Question

If sinA=-5/3,π is less than A and A is less than 3π/2 and cosB=3/5, 3π/2is less than B and B is less than 2π. Find
i) sin (A+B)
ii) cos (A-B)
iii) tan (A+B)

Answer 1

If sinA=-5/3,π is less than A and A is less than 3π/2 and cosB=3/5, 3π/2is less than B and B is less than 2π. Find

i) sin (A+B)

ii) cos (A-B)

iii) tan (A+B)

Answer:

Step-by-step explanation:

answer