The value(s) of theta, which satisfy the...

The value(s) of `theta,` which satisfy the equation : `2cos^3 3thetatheta+4=3sin^2 3theta` is/are `(2npi)/3+(2pi)/9,\ n in I` (b) `(2npi)/3-(2pi)/9,\ n in I\ ` `(2npi)/5+(2pi)/5,\ n in I\ ` (d) `(2npi)/5-(2pi)/5,\ n in I`

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The value(s) of theta, which satisfy the equation : 2cos^3 3theta+4=3sin^2 3theta is/are (a) (2npi)/3+(2pi)/9,\ n in I (b) (2npi)/3-(2pi)/9,\ n in I\ (2npi)/5+(2pi)/5,\ n in I\ (d) (2npi)/5-(2pi)/5,\ n in I

The value(s) of theta , which satisfy 3-2\ costheta-4sintheta-cos2theta+sin2theta=0 is/are theta=2npi; n in I (b) 2npi+pi/2; n in I 2npi-pi/2; n in I (d) npi: n in I

If 4\ cos^2theta+sqrt(3)=2(sqrt(3)+1)costheta, then theta is 2npi+-pi/3, n in I (b) 2npi+-pi/4, n in I 2npi+-\ pi/6, n in I (d) none of these

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The general solution of the equation 7cos^2theta+3sin^2theta=4 is theta=2npi+-pi/6,\ n Z b. theta=2npi+-(2pi)/3,\ n Z c. theta=2npi+-pi/3,\ n Z d. none of these

If 4sin^2theta=1, then the values of theta are 2npi+-pi/3,\ n in Z b. npi+-pi/3,\ n in Z c. npi+-pi/6,\ n in Z d. 2npi+-pi/6,\ n in Z

If 4cos^(2)theta+sqrt(3)=2(sqrt(3)+1)cos theta, then theta is 2n pi+-(pi)/(3),n in I(b)2n pi+-(pi)/(4),n in I2n pi+-(pi)/(6),n in I(d) none of these

The solutions of the equation 1+(sinx-cosx)sinpi/4=2cos^2(5x)/2 is/are x=(npi)/3+pi/8, n in Z x=(npi)/2+(5pi)/(16), n in Z x=(npi)/3+pi/4, n in Z x=(npi)/2+(7pi)/8, n in Z

The value(s) of `theta,` which satisfy the equation : `2cos^3 3thetatheta+4=3sin^2 3theta` is/are `(2npi)/3+(2pi)/9,\ n in I` (b) `(2npi)/3-(2pi)/9,\ n in I\ ` `(2npi)/5+(2pi)/5,\ n in I\ ` (d) `(2npi)/5-(2pi)/5,\ n in I`

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