Question

sin 38° – cos 52° = ?

पर्याय

• 0

• 1

• `sqrt(3)/2`

• `2/sqrt(3)`

Answer 1

0

Explanation:

(sin 38° – cos 52°) = sin 38° – cos (90° – 38°) 

= (sin 38° – sin 38°) 

= 0