Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

What is #int 2sec^2xtanxdx#?

1 Answer

Nov 25, 2015

#[tan^2(x)]+C#

Explanation:

#2intsec^2(x)tan(x) dx#

#t = tan(x)#
#dt = sec^2(x)dx#

#2inttdt#

#[t^2]+C#

And then substitute back

Related questions

See all questions in Integrals of Trigonometric Functions

Impact of this question

1858 views around the world

You can reuse this answer
Creative Commons License