Question

if sinA= 3/5 , cosB=5/13 , Find the value of sin(A+B)​

Answer 1

Step-by-step explanation:

Sin(A + B) = SinA CosB + CosA SinB

= 3/13 + 48/65 — ( Sin²x + cos²x = 1 )

Sin(A+B) = 63/65