Flag Integral Calculus> dx/(xtanx+1)^2 this problem is very diff ...
question mark

dx/(xtanx+1)^2 this problem is very diff for me so can you answer this question?

Bhavyasinh , 7 Years ago
Grade 12
anser 2 Answers
Onkar Mahajan

Last Activity: 6 Years ago

tanx = 1/cotx=dx/(x/cotx + 1)^2=cot^2(x)/(x + cotx)^2{x + cotx = t-cot^2(x).dx = St}=-dt/t^2=1/t=1/(x + xcotx)=tanx/(xtanx +1)

vikram

Last Activity: 4 Years ago

  1)int cos^x/ (xsinx+cosx)^2=d/dx(1/xsinx+cosx) =xcosx/(xsinx+cosx)^2 =I=int-cosx/x .xcox/(xsinx+cosx)^2=1/x(1/1-1/xtanx)+c= tanx/xtanx+1+c                         

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...