1.

Let f(x)= sin( cot ^(-1)x) + tan ((pi )/(2) [x]) ,where [x] is the greatest integer funcitons less than or equal to x Then which of the following altermatives is/are true

Answer»

`f(X)` is many-one but not an even FUNCTION
`f(x)` is a periodic function.
`f(x)` is a BOUNDED function.
The graph of `f(x)` remains aove the x-axis.

Answer :A::B::C::D


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