( 2 x - y \sin ( x y ) + k y ^ { 4 } ) d x - ( 20 k ^ { 2 } x y ^ { 3 } + x \sin ( x y ) ) d y d
Factor
dx\left(y\left(-\left(d+1\right)\sin(xy)+k\left(1-20dk\right)y^{3}\right)+2x\right)
Evaluate
dx\left(y\left(-\left(d+1\right)\sin(xy)+k\left(1-20dk\right)y^{3}\right)+2x\right)
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dx\left(2x-y\sin(xy)+ky^{4}-\left(20k^{2}y^{3}+\sin(xy)\right)yd\right)
Factor out d.
Examples
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Matrix
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Simultaneous equation
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