1.

If sin theta= sin alpha, then

Answer»

`(THETA + ALPHA)/(2)` is any multiple of `(pi)/(2)` and `(theta - alpha)/(2)` is any ODD multiple of `pi`
`(theta + alpha)/(2)` is any odd multiple of `(pi)/(2)` and `(theta - alpha)/(2)` is any multiple of `pi`
`(theta + alpha)/(2)` is any multiple of `(pi)/(2)` and `(theta - alpha)/(2)` is any multiple of `pi`.
`(theta + alpha)/(2)` is any EVEN multiple of `(pi)/(2)` and `(theta - alpha)/(2)` is any odd multiple of `pi`.



Discussion

No Comment Found

Related InterviewSolutions