Math, asked by swapnabasu, 8 months ago

please solve the question step by step

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Answered by shetvi77

2

Step-by-step explanation:

hope this helps you...

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Answered by harshitpandey43186

1

Step-by-step explanation:

={(sin A/cosA) -(cosA/sinA) }/sinA×cosA

=(sin^ 2A-cos^2)/cos^2 A sin^2 A

=(sin^2 A/cos^2 A Sin^2 A) -(cos^2A/sin^2A cos^2A)

=sec^2A-cosec^2A

HENCE PROVED

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