Question

▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶▶✌ Solve 20 and 21

Answer 1

Hey!!!

As promised I'm here to help you with Trigonometry

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[ Refer to the attachment ]

Q20 Ans=> 17/19

Q21 Ans=> (p² - q²)/(p² + q²)

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Answer 2

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Here is your answer....☺

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