1800-150-456-789
FlagBACK
Flag Integral Calculus> Please help me with this answer...very ur...
question mark

Please help me with this answer...very urgently required

gurnoor kaur , 6 Years ago
Grade 9
anser 1 Answers
Arun

Last Activity: 6 Years ago

 
Dear student
 
use property of (a+ b – x) and add
 
you get
 
2I = integration from -pi to pi (cos^2x(a^x+ 1) / (a^x+ 1)) dx
 
2I = integrationfrom -pi to pi  of (cos^2x) dx
 
as cos^2 x is even function
 
I = integrationfrom 0 to pi ( 1 + cos 2x)/2 dx
 
I = [x/2 + sin2x/4]0pi
 
I = pi/2 + 1
 
 

Provide a better Answer & Earn Cool Goodies

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

Other Related Questions on integral calculus

question mark
The area of a square field is 640000cm2.what is its area in hectares
integral calculus
1 Answer Available

Last Activity: 2 Years ago

question mark
Please solve this integration. I am facing difficulty in it
 How to solve this. Please solve anyone. Humble request
integral calculus
0 Answer Available

Last Activity: 3 Years ago

question mark
Using laplace transform, solve d2y/dt2 + dy/dt = t2 +2t given that y=4 and y’=-2 and t=0
integral calculus
0 Answer Available

Last Activity: 3 Years ago

question mark
how to solve this?
this is interger type question .
integral calculus
0 Answer Available

Last Activity: 3 Years ago