Download the app

Questions  

ππ(cospxsinqx)2dx where p and q are in tegers is equal to

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
−π
b
0
c
π
d

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is D

I=∫−ππ cos2⁡px+sin2⁡qx−2cos⁡pxsin⁡qxdx=∫0π [2+cos⁡2px−cos⁡2qx]dx=2π[∵third term in the integrand is odd]


Similar Questions

The value of 01r=1n(x+r)k=1n1x+kdx is


whats app icon
phone icon