Math, asked by rajbaltyagi62, 7 months ago

1.
Cot A-tan A = cos
COS 2A
Cot At tan​

Answers

Answered by akshitaprasad11
0

Answer:

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Answered by rajeshwariburanpur12
1

Step-by-step explanation:

ANSWER

LHS    cotA+tanA

=sinAcosA+cosAsinA

=sinAcosAcos2A+sin2A

=sinAcosA1{∵sin2x+cos2x=1}

=cosecAsecA

=RHS               Hence prove

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