cos(3t)=0.2

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Solution for cos(3t)=0.2 equation: 


Simplifying
cos(3t) = 0.2

Remove parenthesis around (3t)
cos * 3t = 0.2

Reorder the terms for easier multiplication:
3cos * t = 0.2

Multiply cos * t
3cost = 0.2

Solving
3cost = 0.2

Solving for variable 'c'.

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

Divide each side by '3ost'.
c = 0.06666666667o-1s-1t-1

Simplifying
c = 0.06666666667o-1s-1t-1

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