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If tantheta=a/b, find the value of (cost...

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

Text Solution

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The correct Answer is:
`(b+a)/(b-a)`
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Knowledge Check

  • If sintheta+costheta=1 , then the value of sin(2theta) is

    A
    1
    B
    `(1)/(2)`
    C
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  • sintheta=-(3)/(5)andpiltthetalt(3pi)/(2) then the value of (sectheta-cottheta)/(tantheta-cosectheta) is ………….

    A
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    B
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    C
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    D
    `-1`

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    If sintheta=1/3 find the value of 2cot^(2)theta+2 .

    If cottheta=15/8 , find the value of (4cottheta-5sectheta-8cosectheta)/(5tantheta+4/3cottheta-17sintheta)

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