x^2+y+y^2=1求导
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x^2+y+y^2=1求导
x^2+y+y^2=1求导
x^2+y+y^2=1求导
x²+y+y²=1
2x+y′+2yy′=1
y′+2yy′=1-2x
(1+2y)y′=1-2x
y′=(1-2x)/(1+2y)
x^2+y+y^2=1求导
x^2+y+y^2=1求导
x^2+y+y^2=1求导
x²+y+y²=1
2x+y′+2yy′=1
y′+2yy′=1-2x
(1+2y)y′=1-2x
y′=(1-2x)/(1+2y)