Math, asked by rnd7469, 9 days ago

prove that
secA=√{(tanA+sinA)(tanA-sinA)}cosec²A

Answers

Answered by shiwkishor

0

Step-by-step explanation:

RHS =( tan²A- sin²@A)½ (1/sin²A)

= sinA(sin²A/cos²A)½ (1/sin²A) = 1/cosA = secA

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