What is 4cos(300t-30) ?

The solution to 4cos(300t-30) is 4((sqrt(3))/2 cos(300t)+1/2 sin(300t))

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simplify 4cos(300t-30)

simplify

4 cos (300 t - 3 0^{\circ})

4 (\frac{3}{2} cos (300 t) + \frac{1}{2} sin (300 t))

Solution steps

4 cos (300 t - 3 0^{\circ})

Rewrite using trig identities

= 4 (\frac{3}{2} cos (300 t) + \frac{1}{2} sin (300 t))

6 tan (2 x - π)

tan (arccos (\frac{r}{6}))

- t sin (- 3 t) d t

cos^{2} (2 π t) + sin^{2} (2 π t)

f (x) = sec (\frac{1}{4}) x

What is 4cos(300t-30) ?
The solution to 4cos(300t-30) is 4((sqrt(3))/2 cos(300t)+1/2 sin(300t))