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Find all other trigonometric ratios: cos...

Find all other trigonometric ratios:
`cos x =- 1/2, x` lies in third quadrant.

Text Solution

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The correct Answer is:
`sin x = - (sqrt3)/(2), cosec x =- (2)/( sqrt3), sec x =-2 , tan x = sqrt3 ,cot x = (1)/(sqrt3)`
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Knowledge Check

  • The value of sin theta and tan theta if cos theta=(-12/13) and theta lies in the third quadrant is

    A
    (-5/13) and (5/12)
    B
    95/12) and (-5/13)
    C
    (-12/13) and (-5/13)
    D
    none of these

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