1800-150-456-789
FlagBACK
Flag Integral Calculus> Integral 0 to pie mode cos^3x...............
question mark

Integral 0 to pie mode cos^3x..................... .............

Ashok Eswar , 6 Years ago
Grade 12
anser 1 Answers
Arun

Last Activity: 6 Years ago

 
Dear student
 
as cos x is negative for pi/2 to pi
but mod is there.
 
hence 
 
it can be reduced to 
 
2 integration from 0 to pi/2 cos^3x dx
 
2 integration ( cos 3x + 3 cosx)/4  dx
 
(2/4) [sin 3x /3 + 3 sinx ]pi/20
 
(1/2) [ -1/3 +3]
 
4/3
 
Regards
Arun (askIITians forum expert)

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: 2 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