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If theta is eliminated from the equation...

If `theta` is eliminated from the equations `costheta-sintheta=b` and `cos3theta+sin3theta=a`, find the eliminate.

Text Solution

Verified by Experts

The correct Answer is:
`a=3b-2b^(3)`
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Knowledge Check

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

    A
    1
    B
    `(1)/(2)`
    C
    0
    D
    `-1`

  • If 3sintheta=2costheta then the value of sin2theta is …………..

    A
    `(12)/(13)`
    B
    `(5)/(13)`
    C
    `(4)/(5)`
    D
    `(3)/(5)`

    • Similar Questions

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    If sintheta+costheta=1 , then find the general value of theta .

    if sin2theta=pi/2 and costheta=pi/3 then what is the value of sintheta

    Find the general solution of the equation (sqrt3-1) sin theta +(sqrt3 + 1)cos theta = 2

    The maximum value of the expression 1/(sin^2 theta + 3 sin theta cos theta + 5cos^2 theta) is

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