Show that the function `f : R rarr R` defined by f(x) = cos (5x+3) is neither one-one not onto.

Show that the function f : R rarr R defined as f(x) = x^(2) is neither one-one nor onto.

Show that the function f : R rarr R , defined by f(x)=|x| is neither one-one nor onto.

Show that the function f: R rarr R , defined as f(x) = x^2 , is neither one-one nor onto.

Show that the function f :R rarr R, given by f(x) = cos x, AA x in R is neither one-one nor onto.

Show that the function f:R rarr R defined by f(x)= absx is neither one one nor onto

Show that the function f : R rarr R , defined by {(-1,x 0):} is neither one-one nor onto.

Show that the function f:R rarr R given by f(x)=cos x function f:R, is neither one-one nor onto.

Show that the modulus function f: R rarr R given by f(x) = |x| , is neither one-one nor onto.

Show that the function f : R rarr R defined by f(x) = ((2x-1)/3) : x in R is one-one and onto. Also find the inverse of 'f'.

Show that the function f:R rarr R defined as f(x)=x^(2) is neither one-one nor onto.