If `sintheta+sin^2theta=1` Prove that `cos^2theta+cos^4theta=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

sintheta+sin^2theta=1 , then cos^2theta+cos^4theta = …………

If sin theta+sin^2theta=1 , show that cos^4theta+cos^2theta=1 .

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

If sintheta+sin^2theta=1 , then cos^2theta+cos^4theta =? (a)-1 (b)0 (c)1 (d)2

If sintheta+sin^2theta=1 , then cos^2theta+cos^4theta= (a) -1 (b) 1 (c) 0 (d) None of these

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 sintheta+sin^2theta=1, then prove that cos^(12)theta+3cos^10theta+3cos^8theta+cos^6theta+2cos^4theta+2cos^2theta-2=1

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