`costheta+sintheta=cos2theta+sin2theta`

Solve: costheta+sintheta=cost2theta+sin2theta

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

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

Find general solutions or solution as per given condition: cos2theta+sin2theta=costheta+sintheta

Fill in the blanks : If cos 2 theta = 0, then |(0, costheta, sintheta),(costheta, sintheta, 0),(sin theta, 0, costheta)|^2 =……….

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

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

Given x^2=cos2theta Show that tan^-1((costheta+sintheta)/(costheta-sintheta))=pi/4+theta

int (cos2theta) . log((costheta+sintheta)/(costheta-sintheta))d theta is equal to