Question

Prove that
tan2Q*cos2Q= (1-cos2Q
)​

Answer 1

Answer:

tan2Q*cos2Q

= (sin2Q/cos2Q) * cos2Q

= sin2Q

= √(1-cos²2Q)

= (1-cos²2Q)½

Answer 2

Hope this helps you........

Please mark me the brainliest........,