If `cos alpha=(12)/(13) and sin beta=(4)/(5)`, then find `sin(alpha+beta)`.

If alpha and beta be between 0 and (pi)/(2) and if cos (alpha+beta)=(12)/(13) and sin (alpha-beta)=(3)/(5), then sin 2 alpha is equal to

if cos alpha=(11)/(61) and sin beta=(4)/(5), find the values of sin^(2)((alpha-beta)/(2)) and cos^(2)((alpha+beta)/(2))

If sin alpha=(3)/(5) and cos beta=(9)/(41) find the value of sin(alpha-beta) and cos(alpha+beta)

If sin alpha=(15)/(17) and cos beta=(12)/(13) find the values of sin(alpha+beta),cos(alpha-beta) and tan(alpha+beta)

If alpha and beta be between 0 and (pi)/(2)and if cos(alpha+beta)=(12)/(13) and sin(alpha-beta)=3/5, then sin 2 alpha is equal to

If alpha and beta be between 0 and (pi)/(2)and if cos(alpha+beta)=(12)/(13) and sin(alpha-beta)=3/5, then sin 2 alpha is equal to

If sin alpha=15/17 and cos beta=12/13 , find the values of : sin (alpha+beta) .

If sin alpha=(15)/(17) and cos beta=(12)/(13) find the values of: (i) "sin"(alpha+beta) (ii) cos(alpha-beta) (iii) "tan"(alpha+beta)