【单选题】
用等值演算法推导公式“<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg /> (p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/929202E378A4D342B21977DCDA32FBDA.png data-tex=\leftrightarrow />q)”和下面哪个公式相等价:
①
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg /> (p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q)
②
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />(<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q)
③
(<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q)
④
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg /> (p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q)
【单选题】
设前提: p <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q, r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> q. 结论: r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p. 则推理的形式结构为:
①
(p <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> (r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p.
②
(p <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> r<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p).
③
(p <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> (r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p).
④
(p <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> (r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> (r <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p).
【单选题】
用等值演算法推导公式“p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/929202E378A4D342B21977DCDA32FBDA.png data-tex=\leftrightarrow />q”和下面哪个公式不等价:
①
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /> (q<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />p)
②
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />(<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q)
③
(<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q)
④
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/7BA9C8923F2F9C5684519175C6A722C4.png data-tex=\vee />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg /> (p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />q)
【单选题】
下列推理的形式结构中哪个推理不正确:
①
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />q) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />q
②
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />r) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />r.
③
p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge />r<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /> p
④
(p<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto />r) <img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/D50FEE5510C853C83F78D440017D8E6B.png data-tex=\wedge /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />r<img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/F388E7EE9892B38FECEEB653227F230A.png data-tex=\mapsto /><img class=jc-formula style=vertical-align: middle; src=https://huaweicloudobs.ahjxjy.cn/09825764C15E56B1CFE3099F64BC5193.png data-tex=\neg />p
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/9E474ACE89D2AF42AACE34DBE47EC085.png title=G$B`J{1KPG0BLT8V3RX8IM4.png alt=G$B`J{1KPG0BLT8V3RX8IM4.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/F4AB8A731328232D6A1409D757F1E8EA.png title=F4[GU2{65F]7AA(1_S1__2H.png alt=F4[GU2{65F]7AA(1_S1__2H.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B3C02CC961E88B075CED05EFE5059B18.png title=Y@~$IK`NC1){X@SGEM1QFXA.png alt=Y@~$IK`NC1){X@SGEM1QFXA.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/16DAC4AC341432E2281646D04CBA6F00.png title=5%1[G2U{F(TSEO%SEBAGQ5L.png alt=5%1[G2U{F(TSEO%SEBAGQ5L.png/>
【单选题】
在<img src=https://huaweicloudobs.ahjxjy.cn/0DF86CE868D28134A24E55BBCD4BA9B3.png title=B]{`AH2BS3ZP8LHJ387V~%1.png alt=B]{`AH2BS3ZP8LHJ387V~%1.png/>处,连续但不可导的函数是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/386E9E3E1A062C27CDCB92566CC4F609.png title=)$LMO[[2]YZND2J]OV]B$Z8.png alt=)$LMO[[2]YZND2J]OV]B$Z8.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FAE26EE229DE007496D9DBE1ABCAAD99.png title=F76[~][4NL041XT{K`Z8_RN.png alt=F76[~][4NL041XT{K`Z8_RN.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/672699527A1A58910C13BE712139E0D4.png title=W8I301ZD$2M_9FX))T5GMBL.png alt=W8I301ZD$2M_9FX))T5GMBL.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D3E7F1E612243315CD7C4242CF1D05BF.png title=O5AGDPWP)C1GT82OJ)CR$EO.png alt=O5AGDPWP)C1GT82OJ)CR$EO.png/>
【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/DA63FE35C9142DD79DAF59296BE6F84D.png title=42%HAX0HI(P9F2)AZ~)Q5I7.png alt=42%HAX0HI(P9F2)AZ~)Q5I7.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/218D27D1EB75F9DF442B608B6FB10CFC.png title=BNCZO08BDJQBUD]~7FO8UQ4.png alt=BNCZO08BDJQBUD]~7FO8UQ4.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/D0580DF1C30FE9727F4911CBC336E1CE.png title=)0)2@_6_6P]M89A_R3YC})0.png alt=)0)2@_6_6P]M89A_R3YC})0.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/BDC4A5F94FF45A24844E534BA5D54332.png title=@I%}~2SD7}[{3L`TYKJMN(P.png alt=@I%}~2SD7}[{3L`TYKJMN(P.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/797B92437A2B735EC8A1EFA9785E1140.png title=P%0]L@$M9I~OES1G`F_B5CY.png alt=P%0]L@$M9I~OES1G`F_B5CY.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/386DD548B073166B18432DF83B5CB758.png title=XR9A(3GON111DR~I%@_8254.png alt=XR9A(3GON111DR~I%@_8254.png/>
【单选题】
曲线<img src=https://huaweicloudobs.ahjxjy.cn/69FD683EFEA8DBB05B2596AED5CBFBAF.png title=%I_C7P4Z{BS~O95M95VE_LB.png alt=%I_C7P4Z{BS~O95M95VE_LB.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/89E100431D4971FF078809230C06370A.png title=TWM(EGL)(2{9PCA~2D~ZEYU.png alt=TWM(EGL)(2{9PCA~2D~ZEYU.png/>处切线的斜率为( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/4D17A0E1938013C94A1F6189733308CA.png title=5TG{KZ8XDGG`E7IRL2IWALW.png alt=5TG{KZ8XDGG`E7IRL2IWALW.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/8F6851774ACBF83486B705EE46F353B2.png title=KFL2JCWEL4)0]05D%P@7_11.png alt=KFL2JCWEL4)0]05D%P@7_11.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2563FDD4D328B169C9155303E0391719.png title=UR}$Z8S[]0)G)O(Y%UJS(1Y.png alt=UR}$Z8S[]0)G)O(Y%UJS(1Y.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/F6E2090155ED5D92F4DBF16C08D16168.png title=B368H62]R4OE8}[RM@V4S}U.png alt=B368H62]R4OE8}[RM@V4S}U.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/5074232E54C783B16E680CD77B6CC62B.png title=7H`_%`GQM6O0MBB3D$ZD5A0.png alt=7H`_%`GQM6O0MBB3D$ZD5A0.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/238163547DE876BCEA4F81FC7B55AE9E.png title=8~HCH$N63)T4R}H`}DT{YVJ.png alt=8~HCH$N63)T4R}H`}DT{YVJ.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2234D57D2BCB3689A8164D1D2E1F4DF2.png title=GM8B@KCE0T})(7C595
④
)QV.png alt=GM8B@KCE0T})(7C595
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/D4B2005D29B8477C2B81A4234978680C.png title=O_ZL_ORG75N``MHT{6E(F%K.png alt=O_ZL_ORG75N``MHT{6E(F%K.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/94062E9033E7A0DEE243ADC8E41479FB.png title=$~6A~)HN~LHOLDQPIX41L@3.png alt=$~6A~)HN~LHOLDQPIX41L@3.png/>
②
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