Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
7901	求dy/dx	2x+3y=7	$2 x + 3 y = 7$
7902	求dy/dx	3x^2-y^2=1	$3 x^{2} - y^{2} = 1$
7903	求dy/dx	3x^2+y^2=6	$3 x^{2} + y^{2} = 6$
7904	求导数 - d/dx	9/( radice quadrata di x)	$\frac{9}{\sqrt{x}}$
7905	求dx/dt	x^3+t^3x+t^2-7=0	$x^{3} + t^{3} x + t^{2} - 7 = 0$
7906	求ds/dx	5.5=14s-14x	$5.5 = 14 s - 14 x$
7907	求dw/dt	w=3/(t^3)	$w = \frac{3}{t^{3}}$
7908	求dy/dw	w=2/3-(y^2)/5+(4y^2)/3	$w = \frac{2}{3} - \frac{y^{2}}{5} + \frac{4 y^{2}}{3}$
7909	求dy/dx	2x^2+x+xy=1	$2 x^{2} + x + x y = 1$
7910	求du/dt	u = radice settima di t+6 radice quadrata di t^7	$u = \sqrt[7]{t} + 6 \sqrt{t^{7}}$
7911	求du/dv	u=v^2 radice quadrata di 10v-9	$u = v^{2} \sqrt{10 v - 9}$
7912	求dy/dx	y=arctan(e^(x^4))	$y = \arctan (e^{x^{4}})$
7913	求dp/dq	p=400e^(-0.2q)	$p = 400 e^{- 0.2 q}$
7914	求dy/dx	y=x(x-4)^3	$y = x {(x - 4)}^{3}$
7915	Trovare i Massimi e i Minimi Locali	y=3x^(2/3)-2x	$y = 3 x^{\frac{2}{3}} - 2 x$
7916	求dy/dX	y=(X^2+4X+3)/( radice quadrata di X)	$y = \frac{X^{2} + 4 X + 3}{\sqrt{X}}$
7917	求dy/dx	y=1/12*((sec(3x)^2)(tan(3x)^2-1))	$y = \frac{1}{12} \cdot ((\sec^{2} (3 x)) (\tan^{2} (3 x) - 1))$
7918	Trovare i Punti di Flesso	f(x)=1/3x^3+6x^2	$f (x) = \frac{1}{3} x^{3} + 6 x^{2}$
7919	求dy/dx	y=3x^6	$y = 3 x^{6}$
7920	求dy/dx	y = square root of 2x	$y = \sqrt{2 x}$
7921	求dy/da	x^3-3axy+y^3=0	$x^{3} - 3 a x y + y^{3} = 0$
7922	求dy/dx	ysin(8x)=xcos(2y)	$y \sin (8 x) = x \cos (2 y)$
7923	求the Implicit Differentiation - dy/dn	y = natural log of 3	$y = \ln (3)$
7924	求dy/dt	y=2-7t	$y = 2 - 7 t$
7925	求dy/dt	y=2-t	$y = 2 - t$
7926	Valutare l'Integrale	integrale di x^11e^(x^12) rispetto a x	$\int x^{11} e^{x^{12}} d x$
7927	求dy/dX	y^5+X^2y^3=1+X^4y	$y^{5} + X^{2} y^{3} = 1 + X^{4} y$
7928	求dy/dx	cos(x)+ radice quadrata di y=8	$\cos (x) + \sqrt{y} = 8$
7929	Valutare l'Integrale	integrale di 4x^3 rispetto a x	$\int 4 x^{3} d x$
7930	求dy/dx	radice quadrata di x^4+y^2=5x+2y^3	$\sqrt{x^{4} + y^{2}} = 5 x + 2 y^{3}$
7931	求dx/dt	x=t-t^-1	$x = t - t^{- 1}$
7932	求dx/du	x=8uv	$x = 8 u v$
7933	求dy/dx	e^(4x)=sin(x+9y)	$e^{4 x} = \sin (x + 9 y)$
7934	求dy/dx	x^3-y^2=5	$x^{3} - y^{2} = 5$
7935	求dy/dx	5x^2y-picos(y)=6pi	$5 x^{2} y - π \cos (y) = 6 π$
7936	求dy/dx	6x^2+y^2=8	$6 x^{2} + y^{2} = 8$
7937	求导数 - d/dx	y=arctan( radice quadrata di (1-x)/(1+x))	$y = \arctan (\sqrt{\frac{1 - x}{1 + x}})$
7938	求dy/dx	7x^2+4y^2=1	$7 x^{2} + 4 y^{2} = 1$
7939	求dy/dx	3x+2y=5	$3 x + 2 y = 5$
7940	求dy/dx	3y^2=(5x-4)/(5x+4)	$3 y^{2} = \frac{5 x - 4}{5 x + 4}$
7941	求dy/dx	2x+5y=xy	$2 x + 5 y = x y$
7942	求dy/dx	3x^2+2xy-6y^2=1	$3 x^{2} + 2 x y - 6 y^{2} = 1$
7943	求dy/dx	3(x^2+y^2)^2=100xy	$3 {(x^{2} + y^{2})}^{2} = 100 x y$
7944	Valutare il Limite	limite per x tendente a 12 di (x^2-144)/(x-12)	$lim_{x \to 12} \frac{x^{2} - 144}{x - 12}$
7945	求dy/dx	3x^2+xy+3y^2=7	$3 x^{2} + x y + 3 y^{2} = 7$
7946	Trovare la Primitiva	x^2+1	$x^{2} + 1$
7947	求dy/dx	2x^2-y^2=4	$2 x^{2} - y^{2} = 4$
7948	求dy/dx	2x^2-y^2=1	$2 x^{2} - y^{2} = 1$
7949	求dy/dx	2x^2+y^2=17	$2 x^{2} + y^{2} = 17$
7950	求dy/dx	y^2-x^3=41	$y^{2} - x^{3} = 41$
7951	求dy/dx	xy^3=2	$x y^{3} = 2$
7952	求dy/dx	x^3+y^3=8xy-5	$x^{3} + y^{3} = 8 x y - 5$
7953	求dy/dx	y^2=x/(x+1)	$y^{2} = \frac{x}{x + 1}$
7954	求dy/dx	y^2=4x	$y^{2} = 4 x$
7955	求dy/dx	xy^2+8xy=14	$x y^{2} + 8 x y = 14$
7956	求dy/dx	y^3=4x	$y^{3} = 4 x$
7957	求dy/dx	y^2-2x^3=33	$y^{2} - 2 x^{3} = 33$
7958	求dy/dx	y^2-50xy=600	$y^{2} - 50 x y = 600$
7959	求dy/dx	y^2-xy+x^2=8	$y^{2} - x y + x^{2} = 8$
7960	求dy/dx	y^2-xy-6=0	$y^{2} - x y - 6 = 0$
7961	Valutare	sin(1/(2/pi))	$\sin (\frac{1}{\frac{2}{π}})$
7962	求dy/dx	y^3+x^2y^5-x^4=27	$y^{3} + x^{2} y^{5} - x^{4} = 27$
7963	求dy/dx	y^3+3x^2y+13=0	$y^{3} + 3 x^{2} y + 13 = 0$
7964	Valutare il Limite	limite per t tendente a -6 di (t^3+216)/(t+6)	$lim_{t \to - 6} \frac{t^{3} + 216}{t + 6}$
7965	求dy/dx	12x^3y^2-4y^3=2	$12 x^{3} y^{2} - 4 y^{3} = 2$
7966	求dy/dx	1+ logaritmo naturale di xy=e^(x-y)	$1 + \ln (x y) = e^{x - y}$
7967	求dy/dx	162=yx^2	$162 = y x^{2}$
7968	Valutare il Limite	limite per x tendente a -1 di (x^2-5x)/(x^2-4x-5)	$lim_{x \to - 1} \frac{x^{2} - 5 x}{x^{2} - 4 x - 5}$
7969	求dy/dX	X^3+y^3=26	$X^{3} + y^{3} = 26$
7970	求dy/dx	x^3-xy+y^3=1	$x^{3} - x y + y^{3} = 1$
7971	求dy/dx	x^4+7x+6xy-y^7=9	$x^{4} + 7 x + 6 x y - y^{7} = 9$
7972	求dy/dx	x^6y+y^6x=3	$x^{6} y + y^{6} x = 3$
7973	求dy/dx	x^2-4xy+y^2=1	$x^{2} - 4 x y + y^{2} = 1$
7974	求dy/dx	x^2-3y^2=4	$x^{2} - 3 y^{2} = 4$
7975	求导数 - d/dx	logaritmo in base 7 di x	$\log_{7} (x)$
7976	求dy/dx	x^2y-y^2=4	$x^{2} y - y^{2} = 4$
7977	求dy/dx	x^2y-xy^2+x^2+y^2=0	$x^{2} y - x y^{2} + x^{2} + y^{2} = 0$
7978	求dy/dx	x^3-x^2-xy=4	$x^{3} - x^{2} - x y = 4$
7979	求dy/dx	y=(x+1)(x^2-1)	$y = (x + 1) (x^{2} - 1)$
7980	求dy/dx	y=(4x-3)^2	$y = {(4 x - 3)}^{2}$
7981	Trovare la Primitiva	csc(x)	$\csc (x)$
7982	求dy/dx	x^2+y^2=169	$x^{2} + y^{2} = 169$
7983	求dy/dx	x^2+y^2=14x	$x^{2} + y^{2} = 14 x$
7984	求dy/dx	radice quadrata di x+ radice quadrata di y=3	$\sqrt{x} + \sqrt{y} = 3$
7985	求导数 - d/d@VAR	f(x) = square root of x+7	$f (x) = \sqrt{x + 7}$
7986	求导数 - d/d@VAR	f(x)=9-x^2	$f (x) = 9 - x^{2}$
7987	求dy/dx	radice quadrata di xy=x-4y	$\sqrt{x y} = x - 4 y$
7988	求导数 - d/d?	cot(cos(theta))^2	$\cot^{2} (\cos (θ))$
7989	求dy/dx	(dy)/(dx)=-x/y	$\frac{d y}{d x} = - \frac{x}{y}$
7990	求dy/dx	e^(x/y)=4x-y	$e^{\frac{x}{y}} = 4 x - y$
7991	求dy/dx	y=x^2	$y = x^{2}$
7992	求dy/dx	(6x-y)^2-5y=2	${(6 x - y)}^{2} - 5 y = 2$
7993	求dy/d?	y=3cot(nx)	$y = 3 \cot (n x)$
7994	求dy/dt	y=(4t-1)(2t-2)^-1	$y = (4 t - 1) {(2 t - 2)}^{- 1}$
7995	求dy/du	y=ucos(u)	$y =$ ucos $(u)$
7996	求dy/du	y=e^u	$y = e^{u}$
7997	求dy/dt	y=cos( radice quadrata di 6t+12)	$y = \cos (\sqrt{6 t + 12})$
7998	求dy/dt	y=tan( radice quadrata di 7t)	$y = \tan (\sqrt{7 t})$
7999	求dx/dy	y=17^x	$y = 17^{x}$
8000	求dy/dx	y=3^x	$y = 3^{x}$