Final answer to the problem
$\frac{2\sin\left(x\right)^2}{x^2}$
Got another answer? Verify it here!
Step-by-step Solution
How should I solve this problem?
- Scegliere un'opzione
- Write in simplest form
- Semplificare
- Fattore
- Trovare le radici
- Load more...
Can't find a method? Tell us so we can add it.
1
Apply the trigonometric identity: $1-\cos\left(nx\right)$$=2\sin\left(\frac{n}{2}x\right)^2$, where $n=2$
$\frac{2\sin\left(x\right)^2}{x^2}$
Final answer to the problem
$\frac{2\sin\left(x\right)^2}{x^2}$
