第七章11fsymx91factorfa
sx1x2x1x6x313fsym125x675x415x21factorfa
s5x2134symsxyzfx2y2z22xyyzzxfactorfa
sxyz22
f2symsabfsqrtasqrta2b2sqrtasqrta2b2simplifyfa
s122a2a2b1212122a2a2b12124fsymsqrt32sqrt2simplifyfa
s12123fsymabsxxlimitfx0a
sNaN4fsymx1xxlimitfxi
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scosxxdiffy2a
ssi
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fi
tfa
s1413x433fsym1si
x2cosx2i
tfa
s1si
xcosx2si
xcosx4fsymx2sqrta2x2i
tfa
s12xa2x21212a2logxa2x21262数值法fi
li
e‘xx2x1’aquadlf11a03576
f符号法fsym‘xx2x1’ai
tf11a12log316312pidoubleaa
s0357672syms
xssymsumx2
12
1
1i
fs12log1x1x8ysymexpxexpx2tayloryx5a
s112x2124x4
f3ysymta
xtayloryx32a
sta
21ta
22x2ta
21ta
22x2291fsymax2bxc0xsolvefx12abb24ac1212abb24ac123fsymsi
xsqrt3cosxsqrt2xsolvefxata
214212143122122123121piata
214212143122122121312pi10
f1xysolvel
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