Math, asked by mallniraj841, 5 hours ago

(5) cosec2 theta *tan2theta-1 = tan2 theta

Answers

Answered by siddhantsingh1801

0

Answer:

solution

(cosec²∅-1)*(tan²∅)

(cot²∅)*(tan²∅)

(cos²∅/sin²∅)*(sin²∅/cos²∅)

=cos²∅sin²∅/sin²∅cos²∅

⇒=1

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