please answer this question
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Answered by
1
Answer:
☹
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
lhs=(sec^2 theta-1)(cosec^2 theta-1)=1
= tan^2θ × cot^2θ
= (tan θ × cot θ)^2
= (tan θ × 1/tan θ)^2
= 1^2
=1
RHS
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