" 10.If "cot(alpha+beta)=0," then "sin(alpha+2 beta)" is equal to "

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

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 ) =

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

IF cos ( alpha + beta ) =0 then sin ( alpha + 2 beta ) is equal to

If cot(alpha+beta)=0 then sin(alpha+2 beta) is equal to a.sin alpha b.cos2 beta c.cos alpha d.sin2 alpha

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