Math, asked by srimaroy, 6 months ago

sin 53° cos 37° + cos53° .sin 37° = 1​

Answers

Answered by Anonymous
2

Heyy dear♥️

sin 53° cos 37° + cos 53° sin 37° = 1

⟹ sin(90 - 37) cos 37 + cos(90° - 37°) sin 37° = 1

⟹ cos 37°• cos 37° + sin 37°• sin 37° = 1

⟹ cos² 37° + sin² 37° = 1

⟹ 1 = 1

Hence proved

Thank you :)

Similar questions