Resolver (Si * n ^ 2 * (x/2))/(4x ^ 2) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{Sin^{2}(\frac{x}{2})}{4x^{2}}$$