Question

please solve fast.......

Answer 1

here's your answer
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Answer 2

Answer:

sec²θ * cosec²θ = sec²θ + cosec²θ

Step-by-step explanation:

LHS:

Given Equation is sec²θ * cosec²θ

= (1/cos²θ) * (1/sin²θ)

= (1)/(cos²θ * sin²θ)

∴ sin²θ + cos²θ = 1

= (sin²θ + cos²θ)/(cos²θ * sin²θ)

= (1/cos²θ) + (1/sin²θ)

= sec²θ + cosec²θ

= RHS

Hope it helps!