English, asked by janvedKumardhiman, 1 year ago

cosecA+cotA)(cosecA-cotA)=1

Answers

Answered by ujjawal3744
0

Answer:

(cosecA+cotA)(cosecA-cotA)

= cosec square A - cot square A

using identity

1+ cot sq. A= Cosec sq A

gives us 1 in LHS = Rhs

hence prooved

plese brainlist my answer

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