Periodic Functions

IMPORTANT

Periodic Functions: Overview

This topic covers concepts such as Periodic Functions, Properties of Periodic Function & Finding Period of a Function.

Important Questions on Periodic Functions

HARD
IMPORTANT

If   g(x)= 0 x cos 4 t dt,  then   g(x+π)  equals

MEDIUM
IMPORTANT

The period of $f(x)=\sin 2 \sqrt{x+1}$ is:-

MEDIUM
IMPORTANT

The fundamental period of fx=sinx is 2π. So the fundamental period of gx=sinx6 is:-

EASY
IMPORTANT

Fundamental period of the function fx=sin24x+cos16x is

EASY
IMPORTANT

The period of fx=sin2x3+sin3x2 will be

MEDIUM
IMPORTANT

If the period of the function f(x)=tan([k]x) is π, where . denotes the greatest integer function, then which of the following is correct?

EASY
IMPORTANT

A function is given by fx=atanπx+x-x, where a>0, xR and · denotes the greatest integer function. Then the period of f(x) is

HARD
IMPORTANT

If range of the function f(x)=cos2(cosx)+sin2(sinx), is [a, b] then.

HARD
IMPORTANT

Which of the following functions is/are periodic ?

MEDIUM
IMPORTANT

If the periods of the periodic functions sinax+cosax and sinx+cosx are equal, then a is equal to

HARD
IMPORTANT

The period of the function fx=sin8xcosx-sin6xcos3xcos2xcosx-sin3xsin4x is

MEDIUM
IMPORTANT

If the period of the function fx=sinsinnxtanxn, nN, is 6 π, then n is equal to

MEDIUM
IMPORTANT

The period of the function fx=sinx -cosx , is

EASY
IMPORTANT

The period of fx=sin2πx3+cosπx2 is

MEDIUM
IMPORTANT

The period of the function fx=4sin44x-3π6π2+2cos4x-3π3π2 is

EASY
IMPORTANT

If fx is periodic function with period T, then the function fax+b where a>0, is periodic with period

EASY
IMPORTANT

The period of fx=x-x, if it is periodic, is

HARD
IMPORTANT

If fx=2sin3πx+x-x , where [*]denotes the integral part of x is a periodic function with period

HARD
IMPORTANT

Let f:RR be a periodic function such that fT+x=1+1-3fx+3fx2-fx313, where T is a fixed positive number, then period of fx is

HARD
IMPORTANT

If fx=2sin3πx+x-x, where · denotes the integral part of x is a periodic function with period