大学数学微积分难学吗(大学数学微积分)
http://hi.baidu.com/%BC%F2%B3%C6%B6%E9%CC%EC%CA%B9/blog/item/aa1a67c4ea0046a38226ac37.html\" target=\"_blank\"> http://hi.baidu.com/%BC%F2%B3%C6%B6%E9%CC%EC%CA%B9/blog/item/aa1a67c4ea0046a38226ac37.html (1) ∫x^αdx=x^(α+1)/(α+1)+C (α≠-1) (2) ∫1/x dx=ln|x|+C (3) ∫a^x dx=a^x/lna+C ∫e^x dx=e^x+C (4) ∫cosx dx=sinx+C (5) ∫sinx dx=-cosx+C (6) ∫(secx)^2 dx=tanx+C (7) ∫(cscx)^2 dx=-cotx+C (8) ∫secxtanx dx=secx+C (9) ∫cscxcotx dx=-cscx+C (10) ∫1/(1-x^2)^0.5 dx=arcsinx+C (11) ∫1/(1+x^2)=arctanx+C (12) ∫1/(x^2±1)^0.5 dx=ln|x+(x^2±1)^0.5|+C (13) ∫tanx dx=-ln|cosx|+C (14) ∫cotx dx=ln|sinx|+C (15) ∫secx dx=ln|secx+tanx|+C (16) ∫cscx dx=ln|cscx-cotx|+C (17) ∫1/(x^2-a^2) dx=(1/2a)*ln|(x-a)/(x+a)|+C (18) ∫1/(x^2+a^2) dx=(1/a)*arctan(x/a)+C (19)∫1/(a^2-x^2)^0.5 dx=arcsin(x/a)+C (20)∫1/(x^2±a^2)^0.5 dx=ln|x+(x^2±a^2)^0.5|+C (21)∫(1-x^2)^0.5 dx=(x*(1-x^2)^0.5+arcsinx)/2+Chttp://hi.baidu.com/%BC%F2%B3%C6%B6%E9%CC%EC%CA%B9/blog/item/aa1a67c4ea0046a38226ac37.html\" target=\"_blank\">http://hi.baidu.com/%BC%F2%B3%C6%B6%E9%CC%EC%CA%B9/blog/item/aa1a67c4ea0046a38226ac37.html (1) ∫x^αdx=x^(α+1)/(α+1)+C (α≠-1)(2) ∫1/x dx=ln|x|+C(3) ∫a^x dx=a^x/lna+C∫e^x dx=e^x+C(4) ∫cosx dx=sinx+C(5) ∫sinx dx=-cosx+C(6) ∫(secx)^2 dx=tanx+C(7) ∫(cscx)^2 dx=-cotx+C(8) ∫secxtanx dx=secx+C(9) ∫cscxcotx dx=-cscx+C(10) ∫1/(1-x^2)^0.5 dx=arcsinx+C(11) ∫1/(1+x^2)=arctanx+C(12) ∫1/(x^2±1)^0.5 dx=ln|x+(x^2±1)^0.5|+C(13) ∫tanx dx=-ln|cosx|+C(14) ∫cotx dx=ln|sinx|+C(15) ∫secx dx=ln|secx+tanx|+C(16) ∫cscx dx=ln|cscx-cotx|+C(17) ∫1/(x^2-a^2) dx=(1/2a)*ln|(x-a)/(x+a)|+C(18) ∫1/(x^2+a^2) dx=(1/a)*arctan(x/a)+C(19)∫1/(a^2-x^2)^0.5 dx=arcsin(x/a)+C(20)∫1/(x^2±a^2)^0.5 dx=ln|x+(x^2±a^2)^0.5|+C(21)∫(1-x^2)^0.5 dx=(x*(1-x^2)^0.5+arcsinx)/2+C。