Question

solve this question ​

Answer 1

Answer :

Hey mate !

Refer to the attachment.. ☝️

Identities used :

• sin^2 A + cos^2 A = 1
• a^2 + b^2 = (a + b)^2 - 2ab
• 1/sin A = cosec A, 1/cos A = sec A

And, some steps have been jumped over, hope uh would understand them :)

Thank you ,

Do drop a thanks !

Answer 2

Answer:

here is ur ans mate

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