Math, asked by rutujamade26, 4 months ago

tan (π/ 4 +theta )= 1-tan theta /1+tan theta

Answers

Answered by rajashreekolawale

0

Answer:

tan(4π+θ)×tan(4π−θ)

1−tan4πtanθtan4π+tanθ×1+tan4πtanθtan4π−tanθ

1−tanθ1+tanθ×1+tanθ1−tanθ=1

∴tan(4π+θ)×tan(4π−θ)=1

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