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Help please...

some diff equation prbolems...

1.) Transform 2xdy - y(x+1)dx + 6y^3dx = 0 into a Bernoulli Equation.

2.) The equation of the tangent line of the one-family of curve x^2 + y^2 = 25 at
P(4, 3) is_______

3.) The complete solution of 2x^3 dy = y (y^2 + 3x^2) is_______

help please...

1 answer

See:

http://www.jiskha.com/display.cgi?id=1260801721

http://www.jiskha.com/display.cgi?id=1260799498
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