CBSE BOARD XII, asked by gunisha27, 10 months ago

Please give the answer fastt !!!!!​

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Answers

Answered by cosmiccreed
1

Answer:

L.H.S.

sec4θ - sec2θ

= sec2 θ [ sec2 θ - 1 ]  { taking sec2 θ as common }

= sec2θ * tan2θ { * = multiply.}

R.H.S.

tan4θ +tan2θ

= tan2θ [ tan2θ + 1 ]

= tan2θ * sec2θ

or sec2θ * tan2θ

= > L.H.S. = R.H.S.

Explanation:

HOPE YOU GOT YOUR ANSWER

Answered by sramanujanmaths1729
1

therefore

sec⁴∅ -sec²∅=sec²∅ ×tan²∅= tan⁴∅+tan²∅

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