Which of the following functions is the inverse of itself? `f(x)=(1-x)/(1+x)` (b) `f(x)=5^(logx)` `f(x)=2^(x(x-1))` (d) None of these

Which of the following function from Z to itself are bijections? f(x)=x^(3)( b) f(x)=x+2f(x)=2x+1( d )f(x)=x^(2)+x

Computer the inverse of the function : f (x) = (1+x)/(1-x)

Examine the following functions for continuity. (a) f(x)=x-5 (b) f(x)=1/(x-5) (c) f(x)=(x^2-25)/(x+5) (d) f(x)=|x-5|

If f(x)=x^(2)-x+1 , then find the inverse of the f (x)

If the graph of y=f(x) is symmetrical about the lines x=1andx=2, then which of the following is true? (a) f(x+1)=f(x)( b) f(x+3)=f(x)(c)f(x+2)=f(x)(d) None of these

For which of the following functions f(0) exists such that f(x) is continuous at x=0f(x)=(1)/((log_(e)|x|) b.f(x)=(cos((sin|x|)/(x))) c.f(x)=x sin((pi)/(x)) d.f(x)=(1)/(1+2^( cot x))

Which of the following functions from A={x in R :-1lt=xlt=1} to itself are bijections? f(x)=|x| (b) f(x)=sin(pix)/2 (c) f(x)=sin(pix)/4 (d) none of these

Find the one-sided limits of the following functions as x to 0 (a) f(x)=(1)/(2-2^(1//x)) (b) f(x)=e^(1//x) . (c ) f(x)=(|sin x|)/(x)

Let f(x)=|x-1|* Then (a) f(x^(2))=(f(x))^(2) (b) f(x+y)=f(x)+f(y)(c)f(|x|)-|f(x)| (d) none of these