Question

If sin a + sin ß= 1/3 and cosa + Cosß = 1/4 then the value of sin(a+b)

Answer 1

Step-by-step explanation:

given:-)Sina+sinb=1/3

and cosa+cosb=1/4

from,

Sina+sinb=1/3

sin(a+b)=1/3

Hence the answer of sin(a+b)=1/3.