If `f(x)=cos^2theta+sec^2theta,` then `f(x)<1` (b) `f(x)=1` `2>f(x)>1` (d) `f(x)geq2`

If f(x)=cos^2x+s e c^2x ,t h e n f(x)<1 (b) f(x)=1 (c) 2ltf(x)<1 (d) """"f(x)ge2

Range of f(theta)=cos^2theta(cos^2theta+1)+2sin^2theta is

If f (x) = cos ( log _e x ) then f(x) . f(y) - (1)/(2) [f(y/x ) + f (xy)] has the value

If f(x)=int_0^x("cos"(sint)+"cos"(cost)dt ,t h e nf(x+pi)i s f(x)+f(pi) (b) f(x)+2(pi) f(x)+f(pi/2) (d) f(x)+2f(pi/2)

If f(theta)=(1-sin2theta+cos2theta)/(2cos2theta) , then value of 8f(11^0)*f(34^0) is ____

If f(x) = int2e^(x) cos^(2)x(-tan^(2)x+tanx+1)dx and f(x) passes through (pi, 0) then (f(0)+f^(')(0)) equals

If f'(x) = sqrt(x) and f(1) = 2 then f(x) is :

If f(x)=2x-x^(2) then find the value of f(1)=____.

If f(x)=log((1+x)/(1-x)),t h e n (a) f(x_1)f(x)=f(x_1+x_2) (b) f(x+2)-2f(x+1)+f(x)=0 (c) f(x)+f(x+1)=f(x^2+x) (d) f(x_1)+f(x_2)=f((x_1+x_2)/(1+x_1x_2))

If f(x)=x^(2)-2 " then " f(x+1)-f(x-2) ............