Question

If A and (2A – 45°) are acute angles such that sin A = cos (2A – 45°), then tan A is equal to ______.

पर्याय

• 0

• `1/sqrt3`

• 1

• `sqrt3`

Answer 1

If A and (2A – 45°) are acute angles such that sin A = cos (2A – 45°), then tan A is equal to 1.