Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
65101	Valutare la Somma	somma da i=1 a N+1 di 2i-3	$\sum_{i = 1}^{N + 1} 2 i - 3$
65102	求dy/dx	y = square root of (x^2-100)/(x^2+100)	$y = \sqrt{\frac{x^{2} - 100}{x^{2} + 100}}$
65103	求dy/dx	y = square root of 6-3x	$y = \sqrt{6 - 3 x}$
65104	求dy/dx	y=sin(y)+x	$y = \sin (y) + x$
65105	求dy/dx	y = natural log of x^3	$y = \ln (x^{3})$
65106	求dy/dx	y = radice quarta di (4x)/(6x-5)	$y = \sqrt[4]{\frac{4 x}{6 x - 5}}$
65107	求dy/dx	y=(7x+12)^3	$y = {(7 x + 12)}^{3}$
65108	求dy/dx	y=(8x+7)/( radice quadrata di x)	$y = \frac{8 x + 7}{\sqrt{x}}$
65109	求dy/dx	y=(x^2+1)^7	$y = {(x^{2} + 1)}^{7}$
65110	求dy/dx	y=x/(sin(x))	$y = \frac{x}{\sin (x)}$
65111	求dy/dx	y=(x-15)/( radice quadrata di x- radice quadrata di 15)	$y = \frac{x - 15}{\sqrt{x} - \sqrt{15}}$
65112	求dy/dx	y=(x-7)/( radice quadrata di x- radice quadrata di 7)	$y = \frac{x - 7}{\sqrt{x} - \sqrt{7}}$
65113	求dy/dx	y=cos(x)^4	$y = \cos^{4} (x)$
65114	求dy/dx	y = natural log of 2x	$y = \ln (2 x)$
65115	求dy/dx	y = natural log of 6x^3-x^2	$y = \ln (6 x^{3} - x^{2})$
65116	求dy/dx	y=cot(x)	$y = \cot (x)$
65117	求dy/dx	y=-csc(x)-sin(x)	$y = - \csc (x) - \sin (x)$
65118	求dy/dx	y=2x^(3/7)	$y = 2 x^{\frac{3}{7}}$
65119	求dy/dx	y=2x^2- radice quadrata di x+5/(x^2)+6	$y = 2 x^{2} - \sqrt{x} + \frac{5}{x^{2}} + 6$
65120	求dy/dx	y=3^(x-1)	$y = 3^{x - 1}$
65121	求dy/dx	y=3x^(2/3)-4x^(1/2)-2	$y = 3 x^{\frac{2}{3}} - 4 x^{\frac{1}{2}} - 2$
65122	求dy/dx	y=3x^2+2x	$y = 3 x^{2} + 2 x$
65123	求dy/dx	y=4e^(-x)+e^(3x)	$y = 4 e^{- x} + e^{3 x}$
65124	求dy/dx	y=3xe^x-3e^x	$y = 3 x e^{x} - 3 e^{x}$
65125	求dy/dx	y=3xarcsin(x)	$y = 3 x \sin^{-1} (x)$
65126	求dy/dx	y=12 radice quadrata di x	$y = 12 \sqrt{x}$
65127	求dy/dx	y=12xarcsin(x)	$y = 12 x \arcsin (x)$
65128	求dy/dx	y = square root of x(3x+1)	$y = \sqrt{x} (3 x + 1)$
65129	求dy/dx	y = square root of -8-7x	$y = \sqrt{- 8 - 7 x}$
65130	求dy/dx	y = square root of sin(x-8)	$y = \sqrt{\sin (x - 8)}$
65131	求dy/dx	y=7sin(x)+4cos(x)	$y = 7 \sin (x) + 4 \cos (x)$
65132	求dy/dx	y=9x^-5	$y = 9 x^{- 5}$
65133	求dy/dx	y=5 radice quadrata di x+8/( radice quadrata di x)	$y = 5 \sqrt{x} + \frac{8}{\sqrt{x}}$
65134	求dy/dx	y=4x^2-5x	$y = 4 x^{2} - 5 x$
65135	求dy/dx	y=4x-x^2	$y = 4 x - x^{2}$
65136	求dy/dx	y=e^(2x)cos(x)	$y = e^{2 x} \cos (x)$
65137	求dy/dx	y=e^(-3x)	$y = e^{- 3 x}$
65138	求dy/dx	y=e^(-5x)cos(x)	$y = e^{- 5 x} \cos (x)$
65139	求dy/dx	y=cos(3x)	$y = \cos (3 x)$
65140	求dy/dx	y^2+4y+7x=0	$y^{2} + 4 y + 7 x = 0$
65141	求dy/dx	y^2+2xy=16	$y^{2} + 2 x y = 16$
65142	求dy/dx	ycos(1/y)=9x+9y	$y \cos (\frac{1}{y}) = 9 x + 9 y$
65143	求dy/dx	y(x^2+25)=50	$y (x^{2} + 25) = 50$
65144	求dy/dx	xy=24	$x y = 24$
65145	求dy/dx	xy+x+y-x^2y^2=0	$x y + x + y - x^{2} y^{2} = 0$
65146	求dy/dx	y^3+2x^2y-8y=x^3+19	$y^{3} + 2 x^{2} y - 8 y = x^{3} + 19$
65147	求dy/dx	y^2-xy+8=0	$y^{2} - x y + 8 = 0$
65148	求dy/dx	y^2-3xy+7x=2	$y^{2} - 3 x y + 7 x = 2$
65149	求dy/dx	y^2=9x	$y^{2} = 9 x$
65150	求dy/dx	y^2+x^2=25	$y^{2} + x^{2} = 25$
65151	求dy/dx	x^6y^4-y=x	$x^{6} y^{4} - y = x$
65152	求dy/dx	x^7=cot(y)	$x^{7} = \cot (y)$
65153	求dy/dx	x^5y^5=32	$x^{5} y^{5} = 32$
65154	求dy/dx	x^5y^5-y=x	$x^{5} y^{5} - y = x$
65155	求dy/dx	y=6/(sin(x))+1/(cot(x))	$y = \frac{6}{\sin (x)} + \frac{1}{\cot (x)}$
65156	求dy/dx	y=(6x^2-12x+12)e^x	$y = (6 x^{2} - 12 x + 12) e^{x}$
65157	求dy/dx	y=-7/( radice quarta di x)	$y = \frac{- 7}{\sqrt[4]{x}}$
65158	求dy/dx	y=765/( radice cubica di x)	$y = \frac{765}{\sqrt[3]{x}}$
65159	求dy/dx	y=(4x+1)^2(1-x)^3	$y = {(4 x + 1)}^{2} {(1 - x)}^{3}$
65160	求dy/dx	y=(3x^2-6x+6)e^x	$y = (3 x^{2} - 6 x + 6) e^{x}$
65161	求dy/dx	y=(3x^2-9)^-12	$y = {(3 x^{2} - 9)}^{- 12}$
65162	求dy/dx	y=(3xsin(x))/(2+cos(x))	$y = \frac{3 x \sin (x)}{2 + \cos (x)}$
65163	求dy/dx	y=(3x^2+3x-1)^4	$y = {(3 x^{2} + 3 x - 1)}^{4}$
65164	求dy/dx	y=(3x^2-10)^-11	$y = {(3 x^{2} - 10)}^{- 11}$
65165	求dy/dx	y=(2x^2-5)^-14	$y = {(2 x^{2} - 5)}^{- 14}$
65166	求dy/dx	y=1/5(7x+9)^3+(1-1/(x^3))^-1	$y = \frac{1}{5} {(7 x + 9)}^{3} + {(1 - \frac{1}{x^{3}})}^{- 1}$
65167	求dy/dx	y=(1-4x)^2	$y = {(1 - 4 x)}^{2}$
65168	求dy/dx	y=2/(sin(x))+1/(cot(x))	$y = \frac{2}{\sin (x)} + \frac{1}{\cot (x)}$
65169	求dy/dx	y=((x+1)(x-10))/((x-1)(x+10))	$y = \frac{(x + 1) (x - 10)}{(x - 1) (x + 10)}$
65170	求dy/dx	y^9=x^5	$y^{9} = x^{5}$
65171	求dy/dx	y^4=81x	$y^{4} = 81 x$
65172	求dy/dx	6x^2-y^2-5=0	$6 x^{2} - y^{2} - 5 = 0$
65173	求dy/dx	6x^4+y=6y^4+x	$6 x^{4} + y = 6 y^{4} + x$
65174	求dy/dx	6xy-y^2=9	$6 x y - y^{2} = 9$
65175	求dy/dx	6x^3+x^2y-xy^3=6	$6 x^{3} + x^{2} y - x y^{3} = 6$
65176	求dy/dx	6x^3+x^2y-xy^3=8	$6 x^{3} + x^{2} y - x y^{3} = 8$
65177	求dy/dx	5x^2-4y^2=20	$5 x^{2} - 4 y^{2} = 20$
65178	求dy/dx	4x^3+x^2y-xy^3=7	$4 x^{3} + x^{2} y - x y^{3} = 7$
65179	求dy/dx	5x^2+2y^3=10	$5 x^{2} + 2 y^{3} = 10$
65180	求dy/dx	5x^2+3y^2+xy=15	$5 x^{2} + 3 y^{2} + x y = 15$
65181	求dy/dx	6cos(xy)=7x+5y	$6 \cos (x y) = 7 x + 5 y$
65182	求dy/dx	logaritmo naturale di xy+6x=45	$\ln (x y) + 6 x = 45$
65183	求dy/dx	sin(xy)=x+y	$\sin (x y) = x + y$
65184	求dy/dx	e^(3xy)=8y	$e^{3 x y} = 8 y$
65185	求dy/dx	9xy+y^2=4x+y	$9 x y + y^{2} = 4 x + y$
65186	求dy/dx	7xy+y^2=4x+y	$7 x y + y^{2} = 4 x + y$
65187	求dy/dx	e^(2xy)=3y	$e^{2 x y} = 3 y$
65188	求dy/dx	8x^3+x^2y-xy^3=9	$8 x^{3} + x^{2} y - x y^{3} = 9$
65189	求dy/dx	7xy+y^2=x+y	$7 x y + y^{2} = x + y$
65190	求dy/dx	7y^2-5x^2=5	$7 y^{2} - 5 x^{2} = 5$
65191	求dy/dx	9x^2-7y^2=4	$9 x^{2} - 7 y^{2} = 4$
65192	求dy/dx	9x^2-y^3-9=0	$9 x^{2} - y^{3} - 9 = 0$
65193	求dy/dx	8x^4+5y^4=13xy	$8 x^{4} + 5 y^{4} = 13 x y$
65194	求dy/dx	8x^4+7y^4=15xy	$8 x^{4} + 7 y^{4} = 15 x y$
65195	求dy/dx	8x^4y^2=3	$8 x^{4} y^{2} = 3$
65196	求dy/dx	x^2+y^2=0	$x^{2} + y^{2} = 0$
65197	求dy/dx	x^2=25-y^2	$x^{2} = 25 - y^{2}$
65198	求dy/dx	arctan(5x^2y)=x+3xy^2	$\arctan (5 x^{2} y) = x + 3 x y^{2}$
65199	求dy/dx	x^2sin(1/x)=2xy	$x^{2} \sin (\frac{1}{x}) = 2 x y$
65200	求dy/dx	x^2+25y^2=100	$x^{2} + 25 y^{2} = 100$