The minimum and maximum values of expression `y=costheta(sintheta+sqrt(sin^2theta+sin^2alpha))`

The minimum and maximum values of cos theta + 2 sqrt(2) sin theta is

The minimum and maximum values of cos theta+2sqrt(2)sin theta is

Find the maximum and minimum values of 7 costheta + 24 sin theta

Minimum value of the expression cos^2theta-(6 sintheta cos theta) + 3 sin^2theta + 2 , is

Maximum and minimum value of 2sin^2theta-3sintheta+2 is

Maximum and minimum value of 2sin^(2)theta-3sintheta+2 is-

Maximum and minimum value of 2sin^(2)theta-3sintheta+2 is-

Show that the expression costheta(sintheta+sqrt(sin^2theta+sin^2alpha)) always lies between the values of +-sqrt(1+sin^2alpha)

Show that the expression cos theta(sin theta+sqrt(sin^(2)theta+sin^(2)alpha)) always lies between the values of +-sqrt(1+sin^(2)alpha)

Find the maximum and minimum values of the following expressions. (i) 3costheta+5sin(theta-pi/6) (ii) 4sintheta-3costheta+7