English, asked by marasinibalaram6, 4 days ago

: tan a + cot a = 2coses 2a

Answers

Answered by nclegendbro

0

Explanation:

LHS =

cosA

sinA

+

sinA

cosA

=

cosAsinA

sin

2

A+cos

2

A

=

2sinAcosA

2

=

sin2A

2

=2cosec2A

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