Math, asked by yashsvigame, 5 months ago

cos A + cosB = Y
Que. If sin A+ sinB = x and
then show that:
Sin (A+B) = 2 XY
x² + y²​

Answers

Answered by gunjankapoor098
0

Answer:

iiiiiiiiiiiiiiiiiiiiiiiiiiiiddddddddddddddddddddddddddddddkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Similar questions