高数公式:
(1)∫kdx=kx+c
(2)∫x^udx=(x^(u+1))/(u+ c
(3)∫1/xdx=ln|x|+c
(4) ∫a^xdx=(a^x)/lna+c
(5)∫e^xdx=e^x+c
(6)∫sinxdx=-cosx+c
(7)∫cosxdx=sinx+c
(8)∫1/(cosx)^2dx=tanx+c
(9)∫1/(sinx)^2dx=-cotx+c
(10)∫1/√(a^2-x^2)dx=arcsin(x/a)+c
(11)∫1/(a^2+x^2)dx=1/a*arctan(x/a)+c
(12)∫1/(a^2-x^2)dx=(1/(2a))ln|(a+x)/(a-x)|+c
(13)∫secxdx=ln|secx+tanx|+c
(14) ∫sec^2 x dx=tanx+c;
(15) ∫shx dx=chx+c;
(16) ∫chx dx=shx+c;
(17) ∫thx dx=ln(chx)+c;
(18)∫k dx=kx+c
(19) ∫1/(1+x^2) dx=arctanx+c
(20) ∫1/√(1-x^2) dx=arcsinx+c
(21) ∫tanx dx=-In|cosx|+c
(22) ∫cotx dx=In|sinx|+c
(23) ∫secx dx=In|secx+tanx|+c
(24) ∫cscx dx=In|cscx-cotx|+c
(25) ∫1/√(x^2+a^2) dx=In(x+√(x^2+a^2))+c
(26) ∫1/√(x^2-a^2) dx=|In(x+√(x^2-a^2))|+c
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