Question

If 2 sin 5x = `sqrt(3)`, 0° ≤ x ≤ 90°, then x is equal to ______.

विकल्प

• 10°

• 12°

• 20°

• 50°

Answer 1

If 2 sin 5x = `sqrt(3)`, 0° ≤ x ≤ 90°, then x is equal to 12°.

Explanation:

2 sin 5x = `sqrt(3)`

sin 5x = `sqrt(3)/2`

5x = 60°

x = `60/5`

x = 12°