The value of `(cos3theta)/(2cos2theta-1)` is equal to `costheta` (b) `sintheta` (c) `tantheta` (d) none of these

The value of (cos3theta)/(2cos2theta-1) is equal to (a) costheta (b) sintheta (c) tantheta (d) none of these

The value of (cos3theta)/(2cos2theta-1) is equal to (a) costheta (b) sintheta (c) tantheta (d) none of these

The value of (cos3 theta)/(2cos2 theta-1) is equal to cos theta(b)sin theta (c) tan theta(d) none of these

The value of (sin^3theta+cos^3theta)/(sintheta+costheta) +sin theta cos theta is:

The value of (sintheta-2sin^(3)theta)/(2cos^(3)theta-costheta) is equal to

The value of (2(sin2theta+2cos^2theta-1))/(costheta-sintheta-cos3theta+sin3theta) is adot costheta b. sectheta c. cosectheta d. sintheta

The value of det [(cos theta, sintheta),(-sintheta, costheta)] is equal to

The value of (2(sin2theta+2cos^2theta-1))/(costheta-sintheta-cos3theta+sin3theta) is a.\ costheta b. sectheta c. cosectheta d. sintheta

The value of (cos^(3)theta+sin^(3)theta)/(costheta+sintheta)+(cos^(3)theta-sin^(3)theta)/(costheta-sintheta) is equal to

(sin3theta-cos3theta)/(sintheta+costheta)+1 =