integration of sin x ki power 2 by cos x ki power 4 into main dx
Answers
Answered by
1
Answer:
A=−2,B=1/4
B=−1/4,C=−3
B=1/4,C=−3
none of these
Answer :
b
Solution :
We have , I=∫cos4xsin2xdx
⇒I=∫(1−sin2x)2sin2xdx
⇒=∫(cosec2x+sin2x−2)dx
⇒I=−cotx+12(x−sin2x2)−2x+D
⇒I=−cotx−14sin2x−32x+D Hence ,A =−1,B=−14,C=−3
Step-by-step explanation:
Similar questions