0=3+4cos(4t)

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Solution for 0=3+4cos(4t) equation:


Simplifying
0 = 3 + 4cos(4t)

Remove parenthesis around (4t)
0 = 3 + 4cos * 4t

Reorder the terms for easier multiplication:
0 = 3 + 4 * 4cos * t

Multiply 4 * 4
0 = 3 + 16cos * t

Multiply cos * t
0 = 3 + 16cost

Solving
0 = 3 + 16cost

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-16cost' to each side of the equation.
0 + -16cost = 3 + 16cost + -16cost
Remove the zero:
-16cost = 3 + 16cost + -16cost

Combine like terms: 16cost + -16cost = 0
-16cost = 3 + 0
-16cost = 3

Divide each side by '-16ost'.
c = -0.1875o-1s-1t-1

Simplifying
c = -0.1875o-1s-1t-1

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