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If s intheta=n"sin"(theta+2alpha) , prov...

If `s intheta=n"sin"(theta+2alpha)` , prove that `tan(theta+alpha)=(1+n)/(1-n)tanalpha` .

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Knowledge Check

  • If msintheta=nsin(theta+2alpha) , then prove that tan(theta+alpha)cotalpha=

    A
    `(m+n)/(2m)`
    B
    `(m-n)/(2n)`
    C
    `(m+n)/(m-n)`
    D
    `(m-n)/(m+n)`

  • If m sin theta = n sin (theta +2 alpha) then tan (theta + alpha) is

    A
    `(m+n)/(m-n) tan alpha`
    B
    `(m+n)/(m-n) tan theta`
    C
    `(m+n)/(m-n) cot alpha`
    D
    `(m+n)/(m-n) cot theta`

  • If sintheta=3sin(theta+2alpha) , then tan(theta+alpha)+2tanalpha=?

    A
    1
    B
    `-1`
    C
    0
    D
    2

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    If sin(theta+alpha)=n sin(theta-alpha) , prove that cot theta=(n-1)/(n+1) cot alpha .

    If sin theta=3sin(theta+2 alpha), then the value of tan(theta+alpha)+2tan alpha is

    If sin theta =3 sin ( theta + 2 alpha), then the value of tan (theta + alpha) + 2 tan alpha is

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