Posted by **kate** on Wednesday, May 4, 2011 at 8:05pm.

∫sec 2x tan x dx

- calculus -
**Mgraph**, Wednesday, May 4, 2011 at 9:21pm
sec(2x) or (sec(x))^2 ?

- calculus -
**kate**, Wednesday, May 4, 2011 at 9:29pm
i don't get what you mean?

- calculus -
**kate**, Wednesday, May 4, 2011 at 9:37pm
its sec 2x

- calculus -
**kate**, Wednesday, May 4, 2011 at 9:46pm
i missed something in it sorry. it was ∫sec 2x tan 2x dx

- calculus -
**Mgraph**, Thursday, May 5, 2011 at 8:24am
f(x)=sin(2x)/(cos2x)^2

F(x)=sec(2x)/2+C

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