For the expression `1/(sin^6x+cos^6x)` a.maximum value is `4` b. minimum value is `1` c. maximum value is`6` d. minimum value is `1/2`

For the expression (1)/(sin^(6)x+cos^(6)x) a.maximum value is 4b b.minimum value is 1c . maximum value is6d.minimum value is (1)/(2)

Find the maximum and minimum value of x+1/x

If the maximum value of cos(cos x) is a and minimum value is b, then

The maximum value of 6 sin x cos x is

If (x-2)^2+(y-2)^2=1, then which of the following is true? a.maximum value of x+y is 4+sqrt(2) b.maximum value of x-y is sqrt(2) c.maximum value of x y is (9+4sqrt(2))/2 d.minimum value of x+y is 4-sqrt(2)

If A=4sin theta+cos^(2)theta, then which of the following is not true? (a) maximum value of Ais5.(b)minimum value of Ais-4(c) maximum value of A occurs when sin theta=(1)/(2) (d) Minimum value of A occurs when maximum value of sin theta=1

If A=4sintheta+cos^2theta, then which of the following is not true? (a) maximum value of A is 5. (b)minimum value of A is -4 (c) maximum value of A occurs when sintheta=1/2dot (d) Minimum value of A occurs when maximum value of sin theta =1

If A=4sintheta+cos^2theta, then which of the following is not true? (a) maximum value of A is 5. (b)minimum value of A is -4 (c) maximum value of A occurs when sintheta=1/2dot (d) Minimum value of A occurs when maximum value of sin theta =1

The minimum value of 9x^2-6x+1 is-

the ratio of maximum and minimum value of 2-cos x+sin^(2)x is: