If sec alpha is the average of sec(alpha...

If `sec alpha` is the average of `sec(alpha - 2beta) and sec(alpha + 2beta)` then the value of `(2 sin^2 beta - sin^2 alpha )` where `beta!= n pi` is

Similar Questions

Explore conceptually related problems

If alpha+beta=90^@ and alpha=2beta , then the value of 3cos^2alpha-2sin^2beta is equal to:

If sec alpha = cosec beta , then the value of sin (alpha + beta) will be

If tan 2alpha = cot 2beta , then sec(alpha + beta) =

If 2 sec 2 alpha = tan beta + cot beta, then one of the values of alpha + beta is

tan (alpha + beta) tan (alpha-beta) = (sin ^ (2) alpha-sin ^ (2) beta) / (cos ^ (2) alpha-sin ^ (2) beta)

If cos alpha + cos beta = 0 = sin alpha + sin beta, then value of cos 2 alpha + cos 2 beta is

If sec(alpha-beta)=sqrt(2) and sin(alpha+beta)=(1)/(2) , then find the least positive values of alpha and beta .

2 sin ^(2) beta + 4 cos (alpha + beta) sin alpha sin beta + cos 2 (alpha + beta )=

if alpha and beta satisfy sin alpha cos beta=-(1)/(2), then the greatest value of 2cos alpha sin beta is