Question

Sin 67 + cos 75

Solve this ​

Answer 1

Answer:

Step-by-step explanation:

Heya,

sin 67° + cos 75 °

= cos 23° + sin 15°

This is according to the formula,

sin(90-∅) = cos∅ and

 

cos (90-∅) = sin Ф

Hope it helps u........