Question

the value of sin 2A/1+cos2A is equal to​

Answer 1

Answer:

sin 2A +cos 2A

2 sinA cosA +( 1-sin^2A)

Answer 2

Answer:

tan A

Step-by-step explanation:

2 sin A cos A/1 + 2 cos^2A - 1

2 sin A cos A/2 cos^2 A

2 sin A cos A/ 2 * cos A * cos A

sin A/cos A

tan A.