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Find all other trigonometric ratios: sin...

Find all other trigonometric ratios:
`sin x = 2/5, x` lies in second quadrant.

Text Solution

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The correct Answer is:
`cosec x = 5/3, cos x =-4/5 , sec x =- 5/4 , tan x=- 3/4, cot x =- 4/3`
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