Math, asked by avishalal98, 6 months ago

prove the following:- ​

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Answers

Answered by sweta431573
1

Answer:

,

Step-by-step explanation:

cot²A - 1/sin²A +1 =0

LHS ;

cot²A - 1/sin²A + 1

cot²A - coec²A +1

-1 +1

0

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