Cos(2x)-5sin(x)=3

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Solution for Cos(2x)-5sin(x)=3 equation:


Simplifying
Cos(2x) + -5sin(x) = 3

Remove parenthesis around (2x)
osC * 2x + -5sin(x) = 3

Reorder the terms for easier multiplication:
2osC * x + -5sin(x) = 3

Multiply osC * x
2osxC + -5sin(x) = 3

Multiply ins * x
2osxC + -5insx = 3

Reorder the terms:
-5insx + 2osxC = 3

Solving
-5insx + 2osxC = 3

Solving for variable 'i'.

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

Add '-2osxC' to each side of the equation.
-5insx + 2osxC + -2osxC = 3 + -2osxC

Combine like terms: 2osxC + -2osxC = 0
-5insx + 0 = 3 + -2osxC
-5insx = 3 + -2osxC

Divide each side by '-5nsx'.
i = -0.6n-1s-1x-1 + 0.4n-1oC

Simplifying
i = -0.6n-1s-1x-1 + 0.4n-1oC

Reorder the terms:
i = 0.4n-1oC + -0.6n-1s-1x-1

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