√ダウンロード solve z(xp-yq)=y^2-x^2 207093-Solve z(xp-yq)=y^2-x^2
Dp/p 2*dy/y =0 py^2=a Put the value of y = a/y^2 in (1) q = z/y ax/y^3 a^2 / (2y^4) Now, complete solution can be found by the following equation dz = pdx qdy dz = (a/y^ Continue
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