If cosec2 - - 4xy-x-y2- then

Cosec^2 θ = 4xy/(x+y)^2≥ 1 ⇒ (x+y)^2 ≤ 4xy ⇒ (x y)^2 ≤ 0 ⇒ (x y)^2 = 0 ⇒ x = y. ...

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Domain and Range of Trigonometric Ratios

If cosec2 θ =...

Question

If $c o s e c^{2} θ = \frac{4 x y}{(x + y)^{2}}$ , then

x = y

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x = - y

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x = \frac{1}{x}

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x = \frac{1}{y}

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Solution

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Similar questions

c o s e c^{2} θ = \frac{4 x y}{(x + y)^{2}}

{sec}^{2} θ = \frac{4 x y}{(x + y)^{2}}

x^{2} - y^{2} = 18

x - y = 3

4 x y =

{sec}^{2} θ = \frac{4 x y}{(x + y)^{2}}

(x - y)^{2} = (x + y)^{2} - 4 x y

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