Question

sin 47 degree cos 43 degree + cos 47 degree into sin 43 degree

Answer 1

This is the required answer

Answer 2

Answer:

Step-by-step explanation:

Sin 47° sin [90°- 30°] + cos 47° cos [90° - 43°]

(Sin^2 47° + cos ^2 47°

Here ☝️☝️☝️ 47° and 47° will be cancel out so, our R.H.S will be)

=1