7.5*sin(5x)+2.5*cos(5x)=0

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Solution for 7.5*sin(5x)+2.5*cos(5x)=0 equation:


Simplifying
7.5sin(5x) + 2.5cos(5x) = 0

Remove parenthesis around (5x)
7.5ins * 5x + 2.5cos(5x) = 0

Reorder the terms for easier multiplication:
7.5 * 5ins * x + 2.5cos(5x) = 0

Multiply 7.5 * 5
37.5ins * x + 2.5cos(5x) = 0

Multiply ins * x
37.5insx + 2.5cos(5x) = 0

Remove parenthesis around (5x)
37.5insx + 2.5cos * 5x = 0

Reorder the terms for easier multiplication:
37.5insx + 2.5 * 5cos * x = 0

Multiply 2.5 * 5
37.5insx + 12.5cos * x = 0

Multiply cos * x
37.5insx + 12.5cosx = 0

Reorder the terms:
12.5cosx + 37.5insx = 0

Solving
12.5cosx + 37.5insx = 0

Solving for variable 'c'.

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

Add '-37.5insx' to each side of the equation.
12.5cosx + 37.5insx + -37.5insx = 0 + -37.5insx

Combine like terms: 37.5insx + -37.5insx = 0.0
12.5cosx + 0.0 = 0 + -37.5insx
12.5cosx = 0 + -37.5insx
Remove the zero:
12.5cosx = -37.5insx

Divide each side by '12.5osx'.
c = -3ino-1

Simplifying
c = -3ino-1

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