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If sectheta+tantheta=k find the value o...

If `sectheta+tantheta=k` find the value of `costheta`

Text Solution

Verified by Experts

The correct Answer is:
`(2k)/(k^(2)+1)`
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Knowledge Check

  • If sectheta+tantheta=3 , then find the value of sectheta .

    A
    `(3)/(4)`
    B
    `(5)/(3)`
    C
    `(1)/(6)`
    D
    9

  • If sectheta+tantheta=2 , then find the value of sintheta .

    A
    `(3)/(5)`
    B
    `(2)/(3)`
    C
    `-(3)/(5)`
    D
    `-(2)/(5)`

  • If sectheta+tantheta=2 , then the value of sectheta is

    A
    `(4)/(5)`
    B
    5
    C
    `(5)/(4)`
    D
    `sqrt(2)`

    • Similar Questions

    Explore conceptually related problems

    If tantheta=(a)/(b) ,then find the value of (costheta+sintheta)/(costheta-sintheta) .

    If tantheta=(3)/(4) ,then find the value of costheta .

    If sectheta+tantheta=sqrt(2) ,find the value of sintheta .

    If sectheta+tantheta=5 , then the value of (tantheta+1)/(tantheta-1) is

    If tantheta-cottheta=0 , find the value of sintheta+costheta .

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