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If tan theta+sin theta=m and tan theta-s...

If `tan theta+sin theta=m` and `tan theta-sin theta=n ,` then `m^2-n^2=4m n` (b) `m^2+n^2=4m n` `m^2-n^2=m^2+n^2` (d) `m^2-n^2=4sqrt(m n)`

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If tan theta+sin theta=m and tan theta-sin theta=n show m^(2-)n^(2)=4sqrt(mn)

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Knowledge Check

  • If tan theta + sin theta = m , tan theta - sin theta = n then m^(2) -n^(2) is equal

    A
    `sqrt(mn)`
    B
    `sqrt(m/n)`
    C
    `4sqrt(mn)`
    D
    none of these

  • If tan theta + sin theta = m and tan theta - sin theta = n, then m^(2) - n^(2) is equal to

    A
    `4sqrt(mn)`
    B
    `sqrt(mn)`
    C
    `2sqrt(mn)`
    D
    None of these

  • If tantheta+sintheta=m and tan theta-sin theta=n , then find the value of m^(2)-n^(2) .

    A
    a) `sqrt(mn)`
    B
    b) `2sqrt(mn)`
    C
    c) `3sqrt(mn)`
    D
    d) `4sqrt(mn)`

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