Math, asked by ayanansari44btt, 5 hours ago

cosec A/cotA+tanA=cosA

Answers

Answered by suryarn91

1

cosec A/cotA+tanA=cosA

cosec A= cosA(cot A+tanA)

R.H.S

=cosA(cosA/sinA+sinA/cosA)

=cosA(cos²A+sin²A/cos A sin A). ( .:cos²∅+sin∅=1)

=cosA(1/cosAsinA)

=1/sinA

=cosecA

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