-2 - sin- - cos-sin- - cos- is equal to

The correct option is D tan( α/2 π/8) [ √(2) #160; sinα #160; cosαsinα #160; cosα; = √(2)[ 1 1√(2)sinα #16 ...

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Trigonometric Ratios of Compound Angles

√2 - sinα - c...

Question

$\frac{\sqrt{2} - sin α - cos α}{sin α - cos α}$ is equal to

sec (\frac{α}{2} - \frac{π}{8})

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cos (\frac{π}{8} - \frac{α}{2})

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tan (\frac{α}{2} - \frac{π}{8})

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cot (\frac{α}{2} - \frac{π}{2})

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