The greatest value of `sin^4theta+cos^4thetai s` `1/2` (b) 1 (c) 2 (d) 3

The greatest value of sin^4theta+cos^4theta is

The greatest value of sin^(4)theta+cos^(4)theta is

The least value of 2sin^(2)theta+3cos^(2)theta is 1(b)2(c)3(d)5

If cos theta + cos^2 theta = 1, then value of sin^2 theta + sin^4 theta is (a) -1 (c) 0 (c) 1 (d) 2

Find the value of (sin^4theta+cos^4theta)/(1-2sin^2 thetacos ^2 theta)

The greatest value of (2sin theta+3cos theta+4)^(3).(6-2sin theta-3cos theta)^(2) , as theta in R , is

If sin theta - cos theta = 0, then what is the value of the expression (sin^6 theta + cos^6 theta) ? (A) 1 (B) (1/4) (C ) 3 (D) 4

Find te valueof 1-2sin^2theta + sin^4theta . (A) sin^4theta (B) cos^4theta (C) tan^4theta (D) sec^4theta

The value of cos^(4)theta+sin^(4)theta-6cos^(2)theta is cos2 theta (b) sin2 theta(c)cos4 theta(d) none of these