If sinA = cosA, then find the value of A in degrees.

By Team Aakash | 19th June 2024

The correct answer is option B. 45°.

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[{"selector":"#anim-4679f9bb-e50c-4ede-8e3c-8eff486d342d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-af59e44d-c65c-47de-80f8-a4b2707ba336","keyframes":{"transform":["translate3d(-116.71925%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] We know that the trigonometric function tangent is the ratio of sin and cos. i.e., tan A= sin A cos A

[{"selector":"#anim-8b662443-f187-4008-a1e7-44d8a34c570f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ad2a4eec-a426-4cc7-8b18-4a014f164409","keyframes":{"transform":["translate3d(-116.71925%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Given, sin A = cos A => tan A= sin A sin A cos A cos A or => tan A= = 1 =>tan A=1 or A=tan (1) => A=45 ° ( tan 45° = 1) . . . -1

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If sinA = cosA, then find the value of A in degrees.

A.

B.

C.

D.

30°

45°

60°

90°

The correct answer is option B. 45°.

Detailed Explanation

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