prove that............
please prove it.........
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Let theta =a
(Cosec a - sin a) (sec a - cos a) (tan a+ cot a)
=(1/sin a - sin a) (1/cos a - cos a) (sin/cos+cos/sin)
=(1-sin^2 a/sin a) (1-cos^2 a /cos a) (sin^2 a - cos^a/sin a Cos a
=(cos^a/sin a) (sin^2 a/cos a) (1/sin a Cos a)
(here all get cancels out)
=1.
(Cosec a - sin a) (sec a - cos a) (tan a+ cot a)
=(1/sin a - sin a) (1/cos a - cos a) (sin/cos+cos/sin)
=(1-sin^2 a/sin a) (1-cos^2 a /cos a) (sin^2 a - cos^a/sin a Cos a
=(cos^a/sin a) (sin^2 a/cos a) (1/sin a Cos a)
(here all get cancels out)
=1.
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refer to the attachment for the solution.
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