(1-cos^2θ) sec^2θ = tan^2θ
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Proof :
L.H.S. = ( 1 - cos²θ ) sec²θ
= sin²θ / cos²θ, since sec²θ = 1 / cos²θ
= tan²θ
= R.H.S.
Hence, proved.
#MarkAsBrainliest
L.H.S. = ( 1 - cos²θ ) sec²θ
= sin²θ / cos²θ, since sec²θ = 1 / cos²θ
= tan²θ
= R.H.S.
Hence, proved.
#MarkAsBrainliest
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