Home
Class 12
MATHS
If cos 5 theta=a cos^5 theta+b cos^4 the...

If `cos 5 theta=a cos^5 theta+b cos^4 theta+c cos^3 theta+d cos^2 theta+e cos theta,` then which of the following is incorrect ? `(i) a=16 (ii) b=5 (iii) c=-20 (iv) e=5`

Promotional Banner

Similar Questions

Explore conceptually related problems

If cos 5theta=a cos theta + b cos^(3)theta+c cos^(5) theta+d , then

If cos 5theta=a cos theta+ b cos^(3) theta+c cos^(5)theta+d , then

cos5 theta=a cos theta+b cos^(3)theta+cos^(5)theta+d

If cos 2theta + cos 8theta = cos 5theta then theta =

lf cos 5theta-acos^5 theta + b cos^3 theta + c cos theta then c is equal to-

lf cos 5theta-acos^5 theta + b cos^3 theta + c cos theta then c is equal to-

If cos5theta = acostheta +bcos^2theta + c.cos^5theta =d , then