If y -1-cos 2 x -1-cos 2 x - find dy - dx-

Y=√(1 cos 2x/1+cos 2x),=√(2sin ^2 x/2 cos^2 x)=tan x. ∴dy/dx=d/dx(tan x)=sec^2 x. ...

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Domain and Range of Trigonometric Ratios

If y =√1-cos ...

Question

If $y = \sqrt{\frac{1 - c o s 2 x}{1 + c o s 2 x}}, f i n d \frac{d y}{d x}$ .

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Solution

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