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(sin 3theta)/(sin theta)-(cos 3theta)/(c...

`(sin 3theta)/(sin theta)-(cos 3theta)/(cos theta)=`

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Prove that, (sin 3 theta)/(sin theta)-(cos 3 theta)/(cos theta)=2

Solve (3 sin theta-sin 3 theta)/(sin theta)+(cos 3 theta)/(cos theta)=1 .

Knowledge Check

  • (sin 3 theta)/(sin theta)-(cos 3 theta)/(cos theta)= A) sin 2 theta B) cos 4 theta C)1D)2

    A
    ` sin 2 theta`
    B
    `cos 4 theta`
    C
    1
    D
    2

  • ( sin 3 theta )/( sin theta ) -(cos 3 theta )/( cos theta )=

    A
    `2`
    B
    `sqrt(3)`
    C
    `sqrt(2)`
    D
    1

  • If A=6 sin20^(@) - 8 sin^(3) 20^@ , B= 8 cos^(3) 20^(@)-6 cos 20^(@) and C= ( sin 3 theta )/( sin theta ) - ( cos 3 theta )/( cos theta ) then

    A
    `C gt A gt B `
    B
    `A gt B gt C `
    C
    `A gt C gt B `
    D
    `C gt B gt A `

    • Similar Questions

    Explore conceptually related problems

    Solve (3 sin theta-sin 3 theta)/(sin theta)+(cos 3 theta)/(cos theta)=1 .

    Solve (3 sin theta-sin 3 theta)/(sin theta)+(cos 3 theta)/(cos theta)=1 .

    Prove that (sin 3 theta)/( sin theta) - (cos 3 theta)/(cos theta) = 2

    The value of the expression ((sin 3theta)/sin theta)^2-((cos3theta)/cos theta)^2=

    ((sin3 theta)/(sin theta))^(2)-((cos3 theta)/(cos theta))^(2)=a cos2 theta wherever it id defined.Then the value of a is

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