Math, asked by vimalgaur1978, 7 months ago

Prove that

sinθ−cosθ

sin θ+cosθ

+

sin θ+cosθ

sin θ−cosθ

=

2

2sin2

θ−1

Answers

Answered by akhimanoj0

0

Answer:

i don't known

Step-by-step explanation:

i will answer it another time sorry bro

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