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tan.(19pi)/3...

` tan.(19pi)/3`

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Explore conceptually related problems

Find the values of the following trigonometric ratios. cos e c390^0 (ii) cot570^0 (iii) t a n480^0 (iv) cos270^0 (v) t a n(19pi)/3 (vi) s in((-11pi)/3) (vii) cot(-15pi)/4

Find the value of tan. pi/20tan. (3pi)/20tan. (5pi)/20tan. (7pi)/20tan. (9pi)/20 .

Knowledge Check

  • Find the values of the trigonometric function tan ,(19 pi)/(3),

    A
    `sqrt3`
    B
    `sqrt4`
    C
    `sqrt6`
    D
    `sqrt2`

  • Let theta = tan^(-1) ( tan . (5pi)/4) " and " phi = tan^(-1) ( - tan . (2pi)/3) then

    A
    `theta gt phi`
    B
    `4 theta - 3 phi = 0`
    C
    `theta + phi = (7pi)/12`
    D
    None of these

  • Consider the following: I. tan((pi)/(6)) II. tan((3pi)/(4)) III. tan((5pi)/(4)) IV. tan((2pi)/(3)) Which one of the following is the correct order?

    A
    `I lt IV lt II lt III`
    B
    `IV lt II lt I lt III`
    C
    `IV lt II lt III lt I`
    D
    `I lt II lt III lt II`

    • Similar Questions

    Explore conceptually related problems

    tan x tan(x+(pi)/(3))+tan x tan((pi)/(3)-x)+tan(x+(pi)/(3))tan(x-(pi)/(3 ))=

    tan A.tan|(pi)/(3)+A|tan|(pi)/(3)-A|=tan3A

    tan((pi)/(24))tan((3 pi)/(24))tan((5 pi)/(24))tan((7 pi)/(24))tan((9 pi)/ (24))tan((11 pi)/(24))tan((16 pi)/(24))

    tan "" ( pi )/( 20) tan "" ( 3pi )/( 20) tan"" ( 5pi )/( 20) tan "" ( 7 pi )/( 20) tan"" ( 9pi )/( 20) =

    tan((pi)/(20))tan(3(pi)/(20))tan(5(pi)/(20))tan(7(pi)/(20))tan(9(pi)/ (20))

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