# Calculus

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Find a general solution to each first – degree ODE. If an initial condition is given, find the corresponding particular solution. Write all solutions explicitly if possible.

dr/dè = r^(2)/è

• Calculus -

using x,y,

dy/dx = y^2/x
dy/y^2 = dx/x

-1/y = lnx + c
y = -1/(c+lnx) or, 1/(c-lnx)

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