What is 27.85sin(12.78t+0.569) ?

The solution to 27.85sin(12.78t+0.569) is 27.85(0.84244…sin(12.78t)+0.53878…cos(12.78t))

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simplify 27.85sin(12.78t+0.569)

simplify

27.85 sin (12.78 t + 0.569)

27.85 (0.84244 \dots sin (12.78 t) + 0.53878 \dots cos (12.78 t))

Solution steps

27.85 sin (12.78 t + 0.569)

Rewrite using trig identities

= 27.85 (0.84244 \dots sin (12.78 t) + 0.53878 \dots cos (12.78 t))

tan (\frac{3 π}{2} - θ)

sin (arctan (\frac{r}{h}))

(- cos (\frac{π}{4} + x))^{2}

e^{l n (1 - c o s^{2} (x))}

cos (\frac{π}{6} + x)

What is 27.85sin(12.78t+0.569) ?
The solution to 27.85sin(12.78t+0.569) is 27.85(0.84244…sin(12.78t)+0.53878…cos(12.78t))