Math, asked by jabbarabdul20750, 3 months ago

If cos. A
then find the value of
sin A - COS A
2 tan A

Answers

Answered by harshitjat2015

0

Answer:

Answer

sinA=cosA

2tanA−2cotA=

cosA

2sinA

−

sinA

2cosA

=

cosAsinA

2sin

2

A−2cos

2

A

=

cosAsinA

2sin

2

A−2sin

2

A

(∵sinA=cosA)

=0

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