cos(a)=0.64

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Solution for cos(a)=0.64 equation: 


Simplifying
cos(a) = 0.64

Multiply cos * a
acos = 0.64

Solving
acos = 0.64

Solving for variable 'a'.

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

Divide each side by 'cos'.
a = 0.64c-1o-1s-1

Simplifying
a = 0.64c-1o-1s-1

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