Verify That the Equation Is an Identity$$\sin ( \alpha - \beta ) \cos ( \alpha + \beta ) = \sin \alpha \cos \alpha - \sin \beta \cos \beta$$

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The Answer of Verify That the Equation Is an Identity$$\sin ( \alpha - \beta ) \cos ( \alpha + \beta ) = \sin \alpha \cos \alpha - \sin \beta \cos \beta$$

Verify That the Equation Is an Identity $\sin ( \alpha - \beta ) \cos ( \alpha + \beta ) = \sin \alpha \cos \alpha - \sin \beta \cos \beta$

Definitions:

Verify That the Equation Is an Identity sin⁡(α−β)cos⁡(α+β)=sin⁡αcos⁡α−sin⁡βcos⁡β\sin ( \alpha - \beta ) \cos ( \alpha + \beta ) = \sin \alpha \cos \alpha - \sin \beta \cos \betasin(α−β)cos(α+β)=sinαcosα−sinβcosβ

Definitions:

Verify That the Equation Is an Identity $\sin ( \alpha - \beta ) \cos ( \alpha + \beta ) = \sin \alpha \cos \alpha - \sin \beta \cos \beta$