Math, asked by vishnu5458, 11 months ago

(sec²a-1) (cot²a) = 1

Answers

Answered by rahman786khalilu

0

hope it is helpful to you

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rahman786khalilu: thank u

Answered by tanmoyvestige

0

Answer :

L.H.S

(sec²A-1) (cot²A)

= (1/cos²A - 1 ) (cot²A)

= 1-cos²A/cos²A * cos²A/ sin²A

= sin²A / cos²A * cos²A / sin²A

= 1 [ R.H.S]

L.H.S = R.H.S

Hence PROVED

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