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Grouping the terms of the differential equation
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$\sec\left(x\right)\sin\left(y\right)\cdot dy=-x\cdot dx$
Learn how to solve quadratic equations problems step by step online. Solve the differential equation xdx+sec(x)sin(y)dy=0. Grouping the terms of the differential equation. Grouping the terms of the differential equation. Applying the trigonometric identity: \displaystyle\frac{1}{\sec(\theta)}=\cos(\theta). Integrate both sides of the differential equation, the left side with respect to .