Question

find the value of cos 31 - sin 59​

Answer 1

Step-by-step explanation:

sin59∘−cos31∘=cos(90∘−59∘)−cos31∘

=cos31∘−cos31∘=0

Answer 2

Answer:

Given, cos 31 - sin 59

i.e., sin (90 - 31) - sin 59

I.e., sin 59 - sin 59 = 0

So, cos 31 - sin 59 = 0

Please mark me brainliest