please prove that sin38+sin22 = sin8
Answers
Answered by
1
Take L.H.S:
sin 38° + sin 22°
= 2 sin 30° cos 8°
= cos 8°
= cos (90° - 82°)
{cos (90° - A) = sin A}
= sin 82°
= R.H.S
Hence Proved
Similar questions
Biology,
5 months ago
Science,
5 months ago
English,
5 months ago
Psychology,
9 months ago
Psychology,
9 months ago
CBSE BOARD X,
11 months ago
Physics,
11 months ago