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If sintheta=(1)/(2)where 0^(@)lethetale1...

If `sintheta=(1)/(2)where 0^(@)lethetale180^(@), "then the possibel value of " theta " are` "____________.

Text Solution

Verified by Experts

The correct Answer is:
`30^(@)or150^(@)`
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If theta +costheta=1 and 0^(@)lethetale90^(@), " then the possible value of " theta are ___________.

If 2cos3theta=sqrt(3)(0^(@)lethetale90^(@)) , then find the value of theta .

Knowledge Check

  • If sectheta=-13//5, where 90^(@) lt theta lt 180^(@), , then : sintheta=…….

    A
    `109//191`
    B
    `120//199`
    C
    `-120//169`
    D
    `-119//169`

  • If 0^(@)lethetale90^(@) then for any value of theta which one is correct ?

    A
    `sintheta=sqrt(2)`
    B
    `sintheta+costheta=2`
    C
    `sintheta+costheta=0`
    D
    `sintheta-costheta=1`

  • If r sintheta=3,r=4(1+sintheta),0lethetale2pi,"then "theta=

    A
    `(pi)/(6),(pi)/(3)`
    B
    `(pi)/(6),(5pi)/(6)`
    C
    `(pi)/(4),(pi)/(3)`
    D
    `(pi)/(2),pi`

    • Similar Questions

    Explore conceptually related problems

    If 2cos3theta=sqrt(3)(0^(@)lethetale90^(@)) ,then find the value of theta .

    If tantheta=sinthetaand0^(@)lethetale90^(@) ,then find the value of theta .

    If 2sin^(2)theta=3costheta , where 0lethetale2pi , then find the value of theta .

    If sintheta=(1)/(2) , then find the value of sin2theta

    If (tantheta+cottheta)/(tantheta-cottheta)=2,(0^(@)lethetale90^(@)) , then the value of sintheta is

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