Cos(x+45)=.9

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Solution for Cos(x+45)=.9 equation: 


Simplifying
Cos(x + 45) = 0.9

Reorder the terms:
osC(45 + x) = 0.9
(45 * osC + x * osC) = 0.9
(45osC + osxC) = 0.9

Solving
45osC + osxC = 0.9

Solving for variable 'o'.

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

Reorder the terms:
-0.9 + 45osC + osxC = 0.9 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
-0.9 + 45osC + osxC = 0.0

The solution to this equation could not be determined.

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