-证明:P119页16.2.3如图,设,证明。i431Fo1uRRRRu4FRR0,0iiuui41F1F1F,,uuiiiiRR44o34RuuRRi431Fo1uRRRRu整理后得Fi1iiu1R2R-++ouFR3R4R4u+解:P119页16.2.6求uo与ui的运算关系式。o1uo2ui1Fo1uRRuo1o1o2uuRRui1Fo1o1o1o2o2uRRuuuuuiu1R2R-++ouFRR2R-++R+-证明:P121页16.2.12如图,证明。i143232ouRRRRRRu2i1i3i4i0,0iiuu3241i121,,iiiRuiii04422RiRiu4433oRiRiu整理后得i143232ouRRRRRRuiu1R'R-++ou2R3R4R证明:P121页16.2.13试证明。io2uui2i22o21uuRRuRuuRuuo2i1i1ooi1o22uuuii2i1o22uuuui1uR-++ouo2uo1ui2u-++iu+-RRR证明:P121页16.2.14已知ui=0.5V,R1=R2=10kΩ,R3=2kΩ,试求uo。i1i2i131i2311o651uuuRRuRRuV5.5111111ii21io2o1ouuuuuuo1uo2ui2ui1ui2i1i232i1322o651uuuRRuRRu1R+-+ou-++iu+-3R2R+-证明:P121页16.2.15试证明。LiLRui323o22i1F1o111RRRuRuRRuoioi101101101010101uuuuiLLoo1uRiuuiu1R2R-++ouFRLiLR-++3Ro1uo2uk10k10k10k10