Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
19501	求解x	e^x=4.304	$e^{x} = 4.304$
19502	求解x	e^x=53	$e^{x} = 53$
19503	求解x	e^(x-4)=7	$e^{x - 4} = 7$
19504	求解x	5/6x^(-1/6)=1	$\frac{5}{6} x^{- \frac{1}{6}} = 1$
19505	求解x	(6-5x)/(3+x)=1/2	$\frac{6 - 5 x}{3 + x} = \frac{1}{2}$
19506	求解x	9/4+x=0	$\frac{9}{4} + x = 0$
19507	求解x	9/8* logaritmo in base 5 di x=4	$\frac{9}{8} \cdot \log_{5} (x) = 4$
19508	求解x	9^(2x-3)=27	$9^{2 x - 3} = 27$
19509	求解x	y^2=2x	$y^{2} = 2 x$
19510	求解x	x^2-7=4x	$x^{2} - 7 = 4 x$
19511	求解x	a^k=e^(kx)	$a^{k} = e^{k x}$
19512	求解x	e^(x^(2-4))=1	$e^{x^{2 - 4}} = 1$
19513	求解x	e^(1-3x)=4	$e^{1 - 3 x} = 4$
19514	求解x	e^(1-4x)=3	$e^{1 - 4 x} = 3$
19515	求解x	e^(4-4x)=3	$e^{4 - 4 x} = 3$
19516	求解x	e^(2x-1)=163	$e^{2 x - 1} = 163$
19517	求解x	-e^(1/x)=0	$- e^{\frac{1}{x}} = 0$
19518	求解x	e^(x^2)=0	$e^{x^{2}} = 0$
19519	求解x	e^(-1/x)=e^(1/6)	$e^{- \frac{1}{x}} = e^{\frac{1}{6}}$
19520	求解x	(dy)/(dx)=6x^0.5+x radice quadrata di x	$\frac{d y}{d x} = 6 x^{0.5} + x \sqrt{x}$
19521	求解x	(dy)/(dx)=(x-4)/( radice quadrata di x^2-8x+1)	$\frac{d y}{d x} = \frac{x - 4}{\sqrt{x^{2} - 8 x + 1}}$
19522	求解x	(dy)/(dx)=x/y	$\frac{d y}{d x} = \frac{x}{y}$
19523	求解x	x^2+9x-4=x+5	$x^{2} + 9 x - 4 = x + 5$
19524	求解x	x^-2=1	$x^{- 2} = 1$
19525	求解x	x^2-0.4=-0.06x	$x^{2} - 0.4 = - 0.06 x$
19526	求解x	x^2-1.6=-0.12x	$x^{2} - 1.6 = - 0.12 x$
19527	求解x	x^2=4x-x^2	$x^{2} = 4 x - x^{2}$
19528	求解x	x^2+7=0	$x^{2} + 7 = 0$
19529	求解x	x^2+5x-8=0	$x^{2} + 5 x - 8 = 0$
19530	求解x	-x^2+3x-3=3-2x	$- x^{2} + 3 x - 3 = 3 - 2 x$
19531	求解x	x^2+2=10-x^2	$x^{2} + 2 = 10 - x^{2}$
19532	求解x	x^2+5000^2=12000^2	$x^{2} + 5000^{2} = 12000^{2}$
19533	求解x	x^2-y^2=16	$x^{2} - y^{2} = 16$
19534	求解x	x^2+(x-28)^2=52^2	$x^{2} + {(x - 28)}^{2} = 52^{2}$
19535	求解x	x^(1/2)+y^(1/2)=a^(1/2)	$x^{\frac{1}{2}} + y^{\frac{1}{2}} = a^{\frac{1}{2}}$
19536	求解x	x^(-1/2)=2	$x^{- \frac{1}{2}} = 2$
19537	求解x	x^(-1/3)=1	$x^{- \frac{1}{3}} = 1$
19538	求解x	x^2e^(2x)+2xe^(2x)=8e^(2x)	$x^{2} e^{2 x} + 2 x e^{2 x} = 8 e^{2 x}$
19539	求解x	x^2-0.5=-0.06x	$x^{2} - 0.5 = - 0.06 x$
19540	求解x	x^2.5=4	$x^{2.5} = 4$
19541	求解x	x^2-x = log base 5 of 25	$x^{2} - x = \log_{5} (25)$
19542	求解x	-x^-2 logaritmo naturale di x+(x^-1)/x=0	$- x^{- 2} \ln (x) + \frac{x^{- 1}}{x} = 0$
19543	求解x	x^3y^2-x^4y+4xy^3=0	$x^{3} y^{2} - x^{4} y + 4 x y^{3} = 0$
19544	求解x	x^2-1x-12=0	$x^{2} - 1 x - 12 = 0$
19545	求解x	x^2-24x+81=0	$x^{2} - 24 x + 81 = 0$
19546	求解x	x^2-12x+30=0	$x^{2} - 12 x + 30 = 0$
19547	求解x	x^2-14=12	$x^{2} - 14 = 12$
19548	求解x	x^2-3x=2x-6	$x^{2} - 3 x = 2 x - 6$
19549	求解x	x^3=280	$x^{3} = 280$
19550	求解x	x^3=320	$x^{3} = 320$
19551	求解x	x^2-x-7=x+8	$x^{2} - x - 7 = x + 8$
19552	求解x	x^3+5x^2-9x-45=0	$x^{3} + 5 x^{2} - 9 x - 45 = 0$
19553	求解x	x^3-8x-3=0	$x^{3} - 8 x - 3 = 0$
19554	求解X	X^3-12X=0	$X^{3} - 12 X = 0$
19555	求解x	x^3-15x+1=0	$x^{3} - 15 x + 1 = 0$
19556	求解x	x^4-32x^2+256=0	$x^{4} - 32 x^{2} + 256 = 0$
19557	求解x	x^4+5x^4 logaritmo naturale di x=0	$x^{4} + 5 x^{4} \ln (x) = 0$
19558	求解x	0=-1/(x^2)+1/x	$0 = - \frac{1}{x^{2}} + \frac{1}{x}$
19559	求解x	0=12/((x-2)^3)	$0 = \frac{12}{{(x - 2)}^{3}}$
19560	求解x	x^4-8x=0	$x^{4} - 8 x = 0$
19561	求解x	(x-4)/(5x+15)=1/(x+3)	$\frac{x - 4}{5 x + 15} = \frac{1}{x + 3}$
19562	求解x	(x-6)/x=(x+4)/x+1	$\frac{x - 6}{x} = \frac{x + 4}{x} + 1$
19563	求解x	(x-1)/(x+2)=(2x-6)/x	$\frac{x - 1}{x + 2} = \frac{2 x - 6}{x}$
19564	求解x	x^4-x=0	$x^{4} - x = 0$
19565	求解x	x^x=10	$x^{x} = 10$
19566	求解x	0=(4(x+6))/(9x^(5/3))	$0 = \frac{4 (x + 6)}{9 x^{\frac{5}{3}}}$
19567	求解x	0=x^2	$0 = x^{2}$
19568	求解x	0=12x^2-152x+361	$0 = 12 x^{2} - 152 x + 361$
19569	求解x	0=10-360/(x^2)	$0 = 10 - \frac{360}{x^{2}}$
19570	求解x	0=1-1/(x^2)	$0 = 1 - \frac{1}{x^{2}}$
19571	求解x	0=x^7-7x	$0 = x^{7} - 7 x$
19572	求解x	0=1-1/95x^2	$0 = 1 - \frac{1}{95} x^{2}$
19573	求解x	0=-0.0668x^2+1.2639x+51.139	$0 = - 0.0668 x^{2} + 1.2639 x + 51.139$
19574	求解x	0=x^3-3x^2	$0 = x^{3} - 3 x^{2}$
19575	求解x	0=e^xx+2e^x	$0 = e^{x} x + 2 e^{x}$
19576	求解x	0=xe^x	$0 = x e^{x}$
19577	求解x	0=15x^2-15	$0 = 15 x^{2} - 15$
19578	求解x	0=24x-176	$0 = 24 x - 176$
19579	求解x	0=-2sec(x)+1	$0 = - 2 \sec (x) + 1$
19580	求解x	0=-3x^2+24x+99	$0 = - 3 x^{2} + 24 x + 99$
19581	求解x	0=12x^2-160x+400	$0 = 12 x^{2} - 160 x + 400$
19582	求解x	0=3x^2-10x+7	$0 = 3 x^{2} - 10 x + 7$
19583	求解x	0=3x^2-12	$0 = 3 x^{2} - 12$
19584	求解x	0=150000x-200x	$0 = 150000 x - 200 x$
19585	求解x	0=2x^(-1/3)-2	$0 = 2 x^{- \frac{1}{3}} - 2$
19586	求解x	0=4x^3-30x^2+50	$0 = 4 x^{3} - 30 x^{2} + 50$
19587	求解x	0=-3sin(3x)	$0 = - 3 \sin (3 x)$
19588	求解x	0=-4sin(2x)	$0 = - 4 \sin (2 x)$
19589	求解x	0=-30x^(1/2)+9	$0 = - 30 x^{\frac{1}{2}} + 9$
19590	求解x	0=4y-4x^3	$0 = 4 y - 4 x^{3}$
19591	求解x	60/x-60/(x-5)=2/x	$\frac{60}{x} - \frac{60}{x - 5} = \frac{2}{x}$
19592	求解x	7/((x+7)^2)=169/24	$\frac{7}{{(x + 7)}^{2}} = \frac{169}{24}$
19593	求解x	(8e^x)/((8+e^x)^2)=0	$\frac{8 e^{x}}{{(8 + e^{x})}^{2}} = 0$
19594	求解x	4^(3x-2)=32^(3/4x-1)	$4^{3 x - 2} = 32^{\frac{3}{4} x - 1}$
19595	求解x	4^x=34	$4^{x} = 34$
19596	求解x	5/(2x+1)+2/(x-1)=12/(2x^2-x-1)	$\frac{5}{2 x + 1} + \frac{2}{x - 1} = \frac{12}{2 x^{2} - x - 1}$
19597	求解x	5^2+x^2=13^2	$5^{2} + x^{2} = 13^{2}$
19598	求解x	5^(2x)-10*5^x+25=0	$5^{2 x} - 10 \cdot 5^{x} + 25 = 0$
19599	求解x	5^x=28	$5^{x} = 28$
19600	求解x	56/3-(8x)/9=0	$\frac{56}{3} - \frac{8 x}{9} = 0$