1/sin2 theta-1/cos2 theta-1/tan2 theta-cot2 theta-1/sec2 theta-1/cosec2 theta = -3,then find the value of theta.
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spam mat karna yrr..imp. question h
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Answer:
Answer
Identity : sin
2
θ+cos
2
θ=1
LHS = cosecθ
(1−cos
2
θ)
=cosecθ
sin
2
θ
=cosecθsinθ
=
sinθ
1
×sinθ
=1
=RHS
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