Which formula is the sinusoidal form $f(t)=\sin t+\cos t$.
A) $\sqrt{2} \sin \left(t-\frac{\pi}{4}\right)$
B) $\frac{\sqrt{2}}{2} \sin \left(t-\frac{\pi}{4}\right)$
C) $\sqrt{2} \sin \left(t+\frac{\pi}{4}\right)$
D) $\sqrt{2}+\sin \left(t-\frac{\pi}{4}\right)$

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The Answer of Which formula is the sinusoidal form $f(t)=\sin t+\cos t$.
A) $\sqrt{2} \sin \left(t-\frac{\pi}{4}\right)$
B) $\frac{\sqrt{2}}{2} \sin \left(t-\frac{\pi}{4}\right)$
C) $\sqrt{2} \sin \left(t+\frac{\pi}{4}\right)$
D) $\sqrt{2}+\sin \left(t-\frac{\pi}{4}\right)$

Which Formula Is the Sinusoidal Form f(t)=sin⁡t+cos⁡tf(t)=\sin t+\cos tf(t)=sint+cost A) 2sin⁡(t−π4)\sqrt{2} \sin \left(t-\frac{\pi}{4}\right)2​sin(t−4π​)

Which Formula Is the Sinusoidal Form $f(t)=\sin t+\cos t$
A) $\sqrt{2} \sin \left(t-\frac{\pi}{4}\right)$