Does $\cos \left(-75^{\circ}\right)=\frac{\sqrt{3}}{2} \cdot \frac{\sqrt{2}}{2}+\frac{1}{2} \cdot \frac{\sqrt{2}}{2} ?$

True/False

Does $\cos \left(-75^{\circ}\right)=\frac{\sqrt{3}}{2} \cdot \frac{\sqrt{2}}{2}+\frac{1}{2} \cdot \frac{\sqrt{2}}{2} ?$