Question

The value of cos 1° cos 2° cos 3° ... cos 179° is

Answer 1

Since cos 90° = 0, we have

cos 1° cos 2° cos 3° …cos 90°… cos 179° = 0

Answer 2

Step-by-step explanation:

Since cos 90° = 0, we have

Since cos 90° = 0, we havecos 1° cos 2° cos 3° …cos 90°… cos 179° = 0