Question

sin 30° − tan 45° + cos 60° is ______.

विकल्प

• 0

• −1

• `sqrt3/2`

• 2

Answer 1

sin 30° − tan 45° + cos 60° is 0.

Explanation:

sin 30° = `1/2, tan 45° = 1, cos 60° = 1/2`

`1/2 − 1 + 1/2 = 0`