(3) If `sintheta -costheta =0` then find `sin^6 theta +cos^6theta`

if sintheta-costheta=0, then the value of (sin^4theta+cos^4theta)

If sintheta-costheta=1 , then the value of sin^3theta-cos^3theta is __________ .

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

If sintheta+costheta=x , then show that: sin^(6)theta+cos^(6)theta=1-3/4(x^(2)-1)^(2)

If sintheta+costheta=m , then prove that sin^6theta+cos^6theta=(4-3(m^2-1)^2)/4,\ w h e r e\ m^2lt=2.

If sintheta+ costheta=1 , then find the general value of theta .

If sintheta+costheta=1 , then the value of sin2theta is

If sintheta+costheta=x , Prove that : sin^6theta+cos^6theta=(4-3(x^2-1)^2)/4

If sin theta_1 + sintheta_2 + sin theta_3 = 3 then find the value of cos theta_1 + cos theta_2 + cos theta_3.

If sin^(6)theta+cos^(6) theta-1= lambda sin^(2) theta cos^(2) theta , find the value of lambda .