dydx−3yx=x4\frac{dy}{dx}-\frac{3y}{x}=x^4dxdy−x3y=x4
ddx3x3+4x2−2x\frac{d}{dx}3x^3+4x^2-2xdxd3x3+4x2−2x
yx21y\sqrt{x}^21yx21
limx→0(x3−5xx)\lim_{x\to0}\left(\frac{x^3-5x}{x}\right)x→0lim(xx3−5x)
2⋅4(−32)−62\cdot4\left(-3^2\right)-62⋅4(−32)−6
x + 5=0x\:+\:\sqrt{5}=0x+5=0
x4−4=0x^4-4=0x4−4=0
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