Question

Prove that cot A - COS A cosec A -1 cot A + cos A cosec A +1
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Answer 1

Step-by-step explanation:

prove that

cotA-cosA/cotA+cosA=cosecA-1/cosecA+1

taking LHS

cotA-cosA/cotA+cosA

write write everything in the term ofsinA andcosA