What is the period of the function $f (x) = sin x$ ?

π / 4

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π / 2

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π

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2 π

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Solution

The correct option is C $2 π$
Consider $f (x) = s i n x$

We need to find the period of $f (x)$

We know that the period of $s i n a x$ is $\frac{2 π}{a}$

Here $f (x) = s i n x \Rightarrow a = 1$

Therefore period of the function $f (x) = s i n x$ is $2 π$

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What is the period of the function f(x)=sinx?

The correct option is C 2πConsider f(x)=sinxWe need to find the period of f(x)We know that the period of sinax is 2πaHere f(x)=sinx⇒a=1Therefore period of the function f(x)=sinx is 2π

What is the period of the function $f (x) = sin x$ ?

The correct option is C $2 π$
Consider $f (x) = s i n x$

We need to find the period of $f (x)$

We know that the period of $s i n a x$ is $\frac{2 π}{a}$

Here $f (x) = s i n x \Rightarrow a = 1$

Therefore period of the function $f (x) = s i n x$ is $2 π$