Math, asked by sujalpatil842, 5 months ago

prove that
Cos9°- Sin9°
___________=tan36°
Cos9°+ sin9°​

Answers

Answered by queen6577
0

Answer:

Thus proved. (ii) (cos 9° + sin 9°)/(cos 9° – sin 9°) = tan 54°. Let us consider the LHS: (cos 9° + sin 9°)/(cos 9° – sin 9°).

Similar questions