Minimum value of `cos2theta+costheta` for all real value of `theta` is

Find the maximum and minimum value of 5cos theta+3sin(theta+(pi)/(6)) for all real values of theta . Find the minimum value of costheta+cos2theta for all real values of theta . Find the maximum and minimum value of cos^(2)theta-6sin thetacos theta+3sin^(2)theta+2 .

The maximum values of cos2 theta+cos theta for all real values of theta is:

The minimum value of cos2theta +costheta for all values of theta is :

The maximum value of sin^8 theta + cos^14 theta for all real values of theta is s

If A=sin^2theta+cos^4theta then for all real values of theta

If x=cos^2theta+sin^4theta then for all real values of theta

Find the maximum and minimum value of 5cos theta+3sin(theta+(pi)/(6)) for all real values of theta . .

If maximum and minimum values of 2+2sin^(2)theta for all real values of theta are lambda and mu respectively, then lambda + mu =

If A=cos^(3)theta , for all real value of theta, then

Find maximum and minium value of 5costheta+3sintheta(theta+pi/6) for all real values of theta .