siny(x+siny)dx+(2x^2cosy)dy=0

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Solution for siny(x+siny)dx+(2x^2cosy)dy=0 equation:


Simplifying
siny(x + siny) * dx + (2x2cosy) * dy = 0

Reorder the terms:
insy(insy + x) * dx + (2x2cosy) * dy = 0

Reorder the terms for easier multiplication:
insy * dx(insy + x) + (2x2cosy) * dy = 0

Multiply insy * dx
dinsxy(insy + x) + (2x2cosy) * dy = 0
(insy * dinsxy + x * dinsxy) + (2x2cosy) * dy = 0

Reorder the terms:
(dinsx2y + di2n2s2xy2) + (2x2cosy) * dy = 0
(dinsx2y + di2n2s2xy2) + (2x2cosy) * dy = 0

Remove parenthesis around (2cosx2y)
dinsx2y + di2n2s2xy2 + 2cosx2y * dy = 0

Multiply cosx2y * dy
dinsx2y + di2n2s2xy2 + 2cdosx2y2 = 0

Reorder the terms:
2cdosx2y2 + dinsx2y + di2n2s2xy2 = 0

Solving
2cdosx2y2 + dinsx2y + di2n2s2xy2 = 0

Solving for variable 'c'.

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

Add '-1dinsx2y' to each side of the equation.
2cdosx2y2 + dinsx2y + -1dinsx2y + di2n2s2xy2 = 0 + -1dinsx2y

Combine like terms: dinsx2y + -1dinsx2y = 0
2cdosx2y2 + 0 + di2n2s2xy2 = 0 + -1dinsx2y
2cdosx2y2 + di2n2s2xy2 = 0 + -1dinsx2y
Remove the zero:
2cdosx2y2 + di2n2s2xy2 = -1dinsx2y

Add '-1di2n2s2xy2' to each side of the equation.
2cdosx2y2 + di2n2s2xy2 + -1di2n2s2xy2 = -1dinsx2y + -1di2n2s2xy2

Combine like terms: di2n2s2xy2 + -1di2n2s2xy2 = 0
2cdosx2y2 + 0 = -1dinsx2y + -1di2n2s2xy2
2cdosx2y2 = -1dinsx2y + -1di2n2s2xy2

Divide each side by '2dosx2y2'.
c = -0.5ino-1y-1 + -0.5i2n2o-1sx-1

Simplifying
c = -0.5ino-1y-1 + -0.5i2n2o-1sx-1

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