一道关于int与integral的积分问题。
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求的数值积分
file:///C:/Users/LianmXu/AppData/Local/Temp/ksohtml/wps8A36.tmp.png
然而用int与integral的积分结果相差太多了,如下
syms x
f=exp(sin(x).^3);s=int(f,x,0,x);
s1=subs(s,x,pi)
s1 =
pi
s2 =
5.1370
请指导啊!谢谢啦。
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