常用的積分公式有:
(1)f(x)->∫f(x)dx
(2)k->kx
(3)x^n->[1/(n+1)]x^(n+1)
(4)a^x->a^x/lna
(5)sinx->-cosx
(6)cosx->sinx
(7)tanx->-lncosx
(8)cotx->lnsinx
1、如果是求y=tanx^2的導(dǎo)數(shù),則有:
y=sec^2(x^2)*(x^2)
=2xsec^2(x^2)
2、如果是求y=(tanx)^2的導(dǎo)數(shù),則有:
y=2tanx*(tanx)
=2tanxsec^2x">
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2021-09-16
常用的積分公式有:
(1)f(x)->∫f(x)dx
(2)k->kx
(3)x^n->[1/(n+1)]x^(n+1)
(4)a^x->a^x/lna
(5)sinx->-cosx
(6)cosx->sinx
(7)tanx->-lncosx
(8)cotx->lnsinx