cot(alpha+beta)=0," then "sin(alpha+2 beta)=?

If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be

If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be (a) -sinalpha (b) sinbeta (c) cosalpha (d) cosbeta

If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be (a) -sinalpha (b) sinbeta (c) cosalpha (d) cosbeta

If cot (alpha + beta )=0 , then sin(alpha+2beta ) =

If "cot"(alpha+beta=0, then "sin"(alpha+2beta) can be

If cot (alpha + beta )=0 , then sin(alpha+2beta ) =

If "cot"(alpha+beta=0, then "sin"(alpha+2beta can be

If cot(alpha+beta)=0\ t h e n\ "sin"(alpha+2beta) is equal to a. sinalpha b. cos2beta c. cosalpha d. sin2alpha

If cos(alpha+beta)=0 then sin^(2)alpha+sin^(2)beta

Find the value of f(alpha, beta) =|(cos (alpha + beta), -sin (alpha + beta), cos 2beta),(sin alpha, cos alpha, sin beta),(-cos alpha, sin alpha, cos beta)|