cos(40)=i

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Solution for cos(40)=i equation: 


Simplifying
cos(40) = i

Reorder the terms for easier multiplication:
40cos = i

Solving
40cos = i

Solving for variable 'c'.

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

Divide each side by '40os'.
c = 0.025io-1s-1

Simplifying
c = 0.025io-1s-1

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