Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Integration of tan x is -log(cosx)

and integration of 1+cosx*cosx is 3x/2 +sin2x/4
above answer is explained below
we can write 1+cosx*cosx= 1+(1+cos2x)/2
                                        =  3/2+cos2x/2
integrating above equation we get
3x/2 +sin2x/4
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts