1800-150-456-789
FlagBACK
Flag Integral Calculus> hi there! i’m stuck n solving this one us...
question mark

hi there!
i’m stuck n solving this one using the miracle substitution(weistrass).integral of 1/(sinx(3+2cosx).
i am using this as this makes everything simple.
but i dont know if there are any exceptions!help me

Bhaskaran Krishnaswamy , 9 Years ago
Grade 12
anser 1 Answers
Niranjan

Last Activity: 9 Years ago

hey take tan(x/2)=t, then sinx= 2t/(1+t^2) and cosx= (1-t^2)/(1+t^2) and dx=2dt/(1+t^2), ur integral will become ∫ 2dt/(2t*(3+2(1-t^2)))=
∫ dt/(t(5-2t^2))  . This u can solve by partial fraction...

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: 2 Years ago

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

Last Activity: 3 Years ago