If sin- -co- -2- then sinn- -co n- is equal to

The correct option is B 2 sinθ +coθ =2⇒ ( sinθ 1 )^2=0 ∴sinθ =1 ∴sin ^nθ co ^nθ =1+1=2 ...

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Trigonometric Identities

If sinθ +co...

Question

If $sin θ + c o sec θ = 2$ , then ${sin}^{n} θ + c o {sec}^{n} θ$ is equal to

2

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2 n

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2^{n - 1}

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2^{n - 2}

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sin θ + c o sec θ = 2,

{sin}^{n} θ + c o sec^{n} θ = 2^{n} \cdot

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a b = 1

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