Question

, Pive at COS (65"
+ 0) - sin (25°
0) = 0.
14. Prove that : sin (50° + 0) - cos (40° - 0) = 0.
Hint. sin (50° + 0) = sin (90°
sin (90° - (40° - 0)}]​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

1. behskdg
2. ghjkk gajju to the great work