Math, asked by sharmanishtha0123, 16 days ago

1tan^2(pi4+Theta)/
1+tan^2(pi4+theta)

Answers

Answered by CB7th

1

Answer:

sin2theta

Step-by-step explanation:

remember, this question is an identity based question, the expression given in question is equal to cos 2 (pi/4 + theta)

= cos ( pi/2 + 2theta)

= sin2theta

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