Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
6201	求解x	(9x+4)(12x-15)=(2x-3)(5-4x)	$(9 x + 4) (12 x - 15) = (2 x - 3) (5 - 4 x)$
6202	求解x	10^(x+3)=5e^(7-x)	$10^{x + 3} = 5 e^{7 - x}$
6203	求解x	1/(3^(4x))=3^(10x-6)	$\frac{1}{3^{4 x}} = 3^{10 x - 6}$
6204	求解x	2/(3(x-1)^(1/3))=0	$\frac{2}{3 {(x - 1)}^{\frac{1}{3}}} = 0$
6205	求解x	(1- logaritmo naturale di x)/(x^2)=0	$\frac{1 - \ln (x)}{x^{2}} = 0$
6206	求解x	2^(x-5)=3	$2^{x - 5} = 3$
6207	求解x	(-2x)/((1+x^2)^2)=0	$\frac{- 2 x}{{(1 + x^{2})}^{2}} = 0$
6208	求解x	4^x-14*2^x=-49	$4^{x} - 14 \cdot 2^{x} = - 49$
6209	求解x	logaritmo naturale del logaritmo naturale di x=1	$\ln (\ln (x)) = 1$
6210	求解x	0=12-192/(x^2)	$0 = 12 - \frac{192}{x^{2}}$
6211	求解x	0=12x^2-128x+256	$0 = 12 x^{2} - 128 x + 256$
6212	求解x	0=2/((x+2)^2)	$0 = \frac{2}{{(x + 2)}^{2}}$
6213	求解x	xe^(-x)=0	$x e^{- x} = 0$
6214	求解x	0=1/x	$0 = \frac{1}{x}$
6215	求解x	x^3-7x-4=0	$x^{3} - 7 x - 4 = 0$
6216	求解x	x^3-9x-5=0	$x^{3} - 9 x - 5 = 0$
6217	求解x	x^2-4x+3=-x^2+2x+3	$x^{2} - 4 x + 3 = - x^{2} + 2 x + 3$
6218	求解x	x^2-0.2=-0.06x	$x^{2} - 0.2 = - 0.06 x$
6219	求解x	x^2=10000	$x^{2} = 10000$
6220	求解x	x^2=1/5	$x^{2} = \frac{1}{5}$
6221	求解x	(dy)/(dx)=3x-5	$\frac{d y}{d x} = 3 x - 5$
6222	求解x	e^(0.05x)=2	$e^{0.05 x} = 2$
6223	求解x	4^(x-x^2)=1/(256^x)	$4^{x - x^{2}} = \frac{1}{256^{x}}$
6224	求解x	e^x=21	$e^{x} = 21$
6225	求解x	e^(5-4x)=6	$e^{5 - 4 x} = 6$
6226	求解x	e^(4x+3)=9	$e^{4 x + 3} = 9$
6227	求解x	e^x-22x=0	$e^{x} - 22 x = 0$
6228	求解x	x/6-4=x/3-3	$\frac{x}{6} - 4 = \frac{x}{3} - 3$
6229	求解x	4x^2-y^2=7	$4 x^{2} - y^{2} = 7$
6230	求解x	(1/25)^(1-3x^2)=3^(4x)	${(\frac{1}{25})}^{1 - 3 x^{2}} = 3^{4 x}$
6231	求解x	\|10x-12\|=\|7x+9\|	$\| 10 x - 12 \| = \| 7 x + 9 \|$
6232	求解t	e^( radice quadrata di t)=x^6	$e^{\sqrt{t}} = x^{6}$
6233	求解r	A=2pir^2+2pirh	$A = 2 π r^{2} + 2 π r h$
6234	求解t	e^(t^2)=e^(4t-3)	$e^{t^{2}} = e^{4 t - 3}$
6235	求解t	10t-5=60	$10 t - 5 = 60$
6236	求解k	84=k radice quadrata di 16	$84 = k \sqrt{16}$
6237	求解y	y-5/2=-3/16*(x+5)	$y - \frac{5}{2} = - \frac{3}{16} \cdot (x + 5)$
6238	求解y	9x^2-y^2=8	$9 x^{2} - y^{2} = 8$
6239	求解y	y^(1/3)=0	$y^{\frac{1}{3}} = 0$
6240	求解y	15^2+y^2=289	$15^{2} + y^{2} = 289$
6241	求解y	(dy)/(dt)=9t^2	$\frac{d y}{d t} = 9 t^{2}$
6242	求解y	9^2+y^2=225	$9^{2} + y^{2} = 225$
6243	求解y	(dy)/(dx)=2x-1	$\frac{d y}{d x} = 2 x - 1$
6244	求解y	(dy)/(dx)=5y	$\frac{d y}{d x} = 5 y$
6245	求解y	(dy)/(dx)=6x^-7	$\frac{d y}{d x} = 6 x^{- 7}$
6246	求解y	y=e^x	$y = e^{x}$
6247	求解y	y = natural log of 3	$y = \ln (3)$
6248	求解y	y=sin(xy)	$y = \sin (x y)$
6249	求解y	y-1=4(x-1)	$y - 1 = 4 (x - 1)$
6250	求解y	y=6(-2/3)-16	$y = 6 (- \frac{2}{3}) - 16$
6251	求解y	y-1=2(x-1)	$y - 1 = 2 (x - 1)$
6252	求解y	y-10=-3(x-5)	$y - 10 = - 3 (x - 5)$
6253	求解y	y-2=-1/9*(x-2)	$y - 2 = - \frac{1}{9} \cdot (x - 2)$
6254	求解y	y-7=2(x-1)	$y - 7 = 2 (x - 1)$
6255	求解x	-3x^2-6x+24=0	$- 3 x^{2} - 6 x + 24 = 0$
6256	求解x	-30x^3=0	$- 30 x^{3} = 0$
6257	求解x	-30x^4+120x^3=0	$- 30 x^{4} + 120 x^{3} = 0$
6258	求解x	3x^2-12x-36=0	$3 x^{2} - 12 x - 36 = 0$
6259	求解x	3x^2+6x-24=0	$3 x^{2} + 6 x - 24 = 0$
6260	求解x	3x^2-3x=0	$3 x^{2} - 3 x = 0$
6261	求解x	3x^2-2x-12=0	$3 x^{2} - 2 x - 12 = 0$
6262	求解x	3x^2-26x+48x=6	$3 x^{2} - 26 x + 48 x = 6$
6263	求解x	3x^2-18x+27=0	$3 x^{2} - 18 x + 27 = 0$
6264	求解x	2x-128/(x^2)=0	$2 x - \frac{128}{x^{2}} = 0$
6265	求解x	2x-2x^-2=0	$2 x - 2 x^{- 2} = 0$
6266	求解x	3x^2+18x+33=6	$3 x^{2} + 18 x + 33 = 6$
6267	求解x	3x^2+24x+54=6	$3 x^{2} + 24 x + 54 = 6$
6268	求解x	3x^2+36x+120=12	$3 x^{2} + 36 x + 120 = 12$
6269	求解x	3x^2+12x+21=9	$3 x^{2} + 12 x + 21 = 9$
6270	求解x	3x^2+12x+18=6	$3 x^{2} + 12 x + 18 = 6$
6271	求解x	4-x^2=x+2	$4 - x^{2} = x + 2$
6272	求解x	4x^3-10x=0	$4 x^{3} - 10 x = 0$
6273	求解x	-4x^3+100x=0	$- 4 x^{3} + 100 x = 0$
6274	求解x	4*8^x=3.5e^(1x)	$4 \cdot 8^{x} = 3.5 e^{1 x}$
6275	求解x	4e^xx+8e^x=0	$4 e^{x} x + 8 e^{x} = 0$
6276	求解x	4x^3-4=0	$4 x^{3} - 4 = 0$
6277	求解x	1+ logaritmo naturale di x=0	$1 + \ln (x) = 0$
6278	求解x	1-1/40x^2=0	$1 - \frac{1}{40} x^{2} = 0$
6279	求解x	0=x-1/60x^3	$0 = x - \frac{1}{60} x^{3}$
6280	求解x	0=x-1/40x^3	$0 = x - \frac{1}{40} x^{3}$
6281	求解x	0=x-1/85x^3	$0 = x - \frac{1}{85} x^{3}$
6282	求解x	0=x(1-1/35x^2)	$0 = x (1 - \frac{1}{35} x^{2})$
6283	求解x	0=-sin(x)	$0 = - \sin (x)$
6284	求解x	0=x-1/95x^3	$0 = x - \frac{1}{95} x^{3}$
6285	求解x	10x-2=0	$10 x - 2 = 0$
6286	求解x	12x^2-56x+49=0	$12 x^{2} - 56 x + 49 = 0$
6287	求解x	12x^2-64x+64=0	$12 x^{2} - 64 x + 64 = 0$
6288	求解x	12x^2-66x-36=0	$12 x^{2} - 66 x - 36 = 0$
6289	求解x	12x^2-184x+529=0	$12 x^{2} - 184 x + 529 = 0$
6290	求解x	12x^2-168x+405=0	$12 x^{2} - 168 x + 405 = 0$
6291	求解x	12x^2-84x+104=0	$12 x^{2} - 84 x + 104 = 0$
6292	求解x	15-3/20x^(1/2)=0	$15 - \frac{3}{20} x^{\frac{1}{2}} = 0$
6293	求解x	18x^2-18x-108=0	$18 x^{2} - 18 x - 108 = 0$
6294	求解x	-2sin(x)+2cos(2x)=0	$- 2 \sin (x) + 2 \cos (2 x) = 0$
6295	求解x	2e^(2x)=0	$2 e^{2 x} = 0$
6296	求解x	logaritmo di 3+x- logaritmo di x-5 = logaritmo di 3	$\log (3 + x) - \log (x - 5) = \log (3)$
6297	求解x	logaritmo di 4x = logaritmo di 2+ logaritmo di x-3	$\log (4 x) = \log (2) + \log (x - 3)$
6298	求解x	logaritmo naturale di x=5-x	$\ln (x) = 5 - x$
6299	求解x	logaritmo naturale di x+1=2+ logaritmo naturale di x	$\ln (x + 1) = 2 + \ln (x)$
6300	求解x	logaritmo naturale di x-7+ logaritmo naturale di x+8=1	$\ln (x - 7) + \ln (x + 8) = 1$