Question

If sin theta¹ + sin theta² + sin theta³ = 3,
0°<0,,2,0, <90°, find the value of
cose + cos2 + cos 03.​

Answer 1

Answer:

0

Step-by-step explanation:

if sin theta 1+ sin theta2+ sin theta3 =3

then theta1=theta 2=theta3=90