" 2.If "sin theta=(1)/(2)," then prove that "(3cos theta-4cos^(2)theta)=0

If sin theta=(1)/(2), show that (3cos theta-4cos^(3)theta)=0

If sin theta=sqrt3/2 then prove that 4cos^3 theta-3cos theta=-1

If sin theta+sin^(2)theta=1 Prove that cos^(2)theta+cos^(4)theta=1

If sin theta+sin^(2)theta=1, prove that cos^(2)theta+cos^(4)theta=1

If sin theta+ sin^(2)theta=1 , then prove that cos^(2) theta+cos^(4) theta=1.

If sin theta + sin^(2) theta = 1 , then prove that cos^(2) theta + cos^(4)theta = 1.

If sintheta+sin^2theta=1, then prove that cos^(12)theta+3cos^(10)theta+3cos^8theta+cos^6theta-1=0 Given that sintheta=1-sin^2theta=1-sin^2theta=cos^2theta

If sin theta+sin^(2)theta+sin^(3)theta=1, then prove that cos^(6)theta-4cos^(4)theta+8cos^(2)theta=4

If sin theta+sin^2 theta=1 then prove that cos^12 theta +3 cos^10 theta+3cos^8 theta+cos^6 theta-1=0

If s int h eta+sin^(2)theta1=1, then prove that cos^(12)theta+3cos^(8)theta+cos^(6)theta-1=0 Given that si ln theta=1-sin^(2)theta=1-sin^(2)theta=cos^(2)theta