Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
62601	求解u	3u^2=24u-3	$3 u^{2} = 24 u - 3$
62602	求解u	3u^2=30u-6	$3 u^{2} = 30 u - 6$
62603	求解u	3u^2=30u-9	$3 u^{2} = 30 u - 9$
62604	求解v	10.410^-3v-(6.1410^8)/(v^3)=0	$10.4 \cdot 10^{- 3} v - \frac{6.14 \cdot 10^{8}}{v^{3}} = 0$
62605	求解w	radice quadrata di w^2+2w=w+3	$\sqrt{w^{2} + 2 w} = w + 3$
62606	求解w	2w^2-5w-52=0	$2 w^{2} - 5 w - 52 = 0$
62607	求解w	w/5=3	$\frac{w}{5} = 3$
62608	求解v	v^2+4v-5=0	$v^{2} + 4 v - 5 = 0$
62609	求解v	v=7i	$v = 7 i$
62610	求解v	v(5)=3(5^2+3)^(2/3)-1.77	$v (5) = 3 {(5^{2} + 3)}^{\frac{2}{3}} - 1.77$
62611	求解v	-7-8v^2=-463	$- 7 - 8 v^{2} = - 463$
62612	求解v	cos(v)=3 radice quadrata di 3sin(v)	$\cos (v) = 3 \sqrt{3} \sin (v)$
62613	求解t	e^t=418	$e^{t} = 418$
62614	求解t	logaritmo naturale di 2=0.1t	$\ln (2) = 0.1 t$
62615	求解t	sin(t)=cos(t)	$\sin (t) = \cos (t)$
62616	求解t	t^2-4t-12=0	$t^{2} - 4 t - 12 = 0$
62617	求解t	x=4e^t	$x = 4 e^{t}$
62618	求解t	-9.8t+14=0	$- 9.8 t + 14 = 0$
62619	求解t	92=164t-16t^2	$92 = 164 t - 16 t^{2}$
62620	求解t	512=2^(3t)	$512 = 2^{3 t}$
62621	求解t	8400=624sin((2pi)/365t)+8736	$8400 = 624 \sin (\frac{2 π}{365} t) + 8736$
62622	求解t	-6t+12=0	$- 6 t + 12 = 0$
62623	求解t	-6t+6=0	$- 6 t + 6 = 0$
62624	求解t	6t-24=0	$6 t - 24 = 0$
62625	求解w	4w+1w-6=0	$4 w + 1 w - 6 = 0$
62626	求解y	(2-14)^2=4(0.2)(y-2)	${(2 - 14)}^{2} = 4 (0.2) (y - 2)$
62627	求解y	1/x+1/y=4	$\frac{1}{x} + \frac{1}{y} = 4$
62628	求解y	(dy)/(dt)=15t^2	$\frac{d y}{d t} = 15 t^{2}$
62629	求解y	(dy)/(dt)=15t^4	$\frac{d y}{d t} = 15 t^{4}$
62630	求解y	5/(2+y)=0	$\frac{5}{2 + y} = 0$
62631	Trovare dove è Crescente/Decrescente	y=x^2-2x-15	$y = x^{2} - 2 x - 15$
62632	Trovare dove è Crescente/Decrescente	y=1/(x^2)+7	$y = \frac{1}{x^{2}} + 7$
62633	计算在x=1处的导数	y=6x-12(4x^2-3)^2 ; x=1	$y = 6 x - 12 {(4 x^{2} - 3)}^{2}$ ; $x = 1$
62634	计算在x0=-2处的导数	y=2x-4/x ; x_0=-2	$y = 2 x - \frac{4}{x}$ ; $x_{0} = - 2$
62635	求解z	z = square root of 3-i	$z = \sqrt{3} - i$
62636	求解z	z=1+ radice quadrata di 3i	$z = 1 + \sqrt{3} i$
62637	求解z	z^2-18z=-13	$z^{2} - 18 z = - 13$
62638	求解z	z^2=-81	$z^{2} = - 81$
62639	求解z	z^2+16z+44=0	$z^{2} + 16 z + 44 = 0$
62640	求解z	z^2+18=0	$z^{2} + 18 = 0$
62641	Trovare gli Asintoti	y=5/(x-3)	$y = \frac{5}{x - 3}$
62642	Trovare gli Asintoti	9x^2-25y^2=1	$9 x^{2} - 25 y^{2} = 1$
62643	Trovare gli Asintoti	y^2-x^2=49	$y^{2} - x^{2} = 49$
62644	Trovare gli Asintoti	4x^2-16y^2=64	$4 x^{2} - 16 y^{2} = 64$
62645	Trovare gli Asintoti	16y^2-9x^2=144	$16 y^{2} - 9 x^{2} = 144$
62646	Trovare gli Asintoti	(y^2)/64-(x^2)/4=1	$\frac{y^{2}}{64} - \frac{x^{2}}{4} = 1$
62647	求解y	x-y^2=0	$x - y^{2} = 0$
62648	求解y	x-y=1	$x - y = 1$
62649	求解y	x-2y=-2	$x - 2 y = - 2$
62650	求解y	y1/2-6y1/4+8=0	$y \frac{1}{2} - 6 y \frac{1}{4} + 8 = 0$
62651	求解y	y^2=9	$y^{2} = 9$
62652	求解y	-y^2-8y-12=y+6	$- y^{2} - 8 y - 12 = y + 6$
62653	求解y	y^2-y-2=0	$y^{2} - y - 2 = 0$
62654	求解y	y^2-y-20=0	$y^{2} - y - 20 = 0$
62655	求解y	y=(2(-5)^2-(-5)+3)(2-3*-5-(-5)^2)	$y = (2 {(- 5)}^{2} - (- 5) + 3) (2 - 3 \cdot - 5 - {(- 5)}^{2})$
62656	求解y	y+1 = square root of 13y-27	$y + 1 = \sqrt{13 y - 27}$
62657	求解y	y^3=4y	$y^{3} = 4 y$
62658	求解y	y=\|-3\|+2	$y = \| - 3 \| + 2$
62659	求解y	y = square root of 3x+3	$y = \sqrt{3 x + 3}$
62660	求解y	y=-x+8	$y = - x + 8$
62661	求解z	1/x=1/y+1/z	$\frac{1}{x} = \frac{1}{y} + \frac{1}{z}$
62662	求解z	z/12=4/5	$\frac{z}{12} = \frac{4}{5}$
62663	求解z	radice quadrata di z^2-11z+10+4=z	$\sqrt{z^{2} - 11 z + 10} + 4 = z$
62664	求解z	2z^2-34=0	$2 z^{2} - 34 = 0$
62665	求解z	2z^2-42=0	$2 z^{2} - 42 = 0$
62666	求解z	60z+50-97z=-37z+49	$60 z + 50 - 97 z = - 37 z + 49$
62667	求解z	-8z^2-48z+72=0	$- 8 z^{2} - 48 z + 72 = 0$
62668	求解y	y=9-x^2	$y = 9 - x^{2}$
62669	求解y	y=-3^6+1	$y = - 3^{6} + 1$
62670	求解y	y=3e^(4x)	$y = 3 e^{4 x}$
62671	求解y	y=2sin(pi/4)	$y = 2 \sin (\frac{π}{4})$
62672	求解b	logaritmo in base b di 729=3	$\log_{b} (729) = 3$
62673	求解b	logaritmo in base b di 512=3	$\log_{b} (512) = 3$
62674	求解b	(2pi)/b=0.5	$\frac{2 π}{b} = 0.5$
62675	求解A	V=1/3Ah	$V = \frac{1}{3} A h$
62676	求解b	4a^2+5b=9b-7c	$4 a^{2} + 5 b = 9 b - 7 c$
62677	求解B	6.00771955175sin(B)=3sin(94 gradi )	$6.0077 \cdot \sin (B) = 3 \cdot \sin (94 °)$
62678	求解b	-11+3(b+5)=7	$- 11 + 3 (b + 5) = 7$
62679	求解b	-23ab+b=17a	$- 23 a b + b = 17 a$
62680	求解a	a^2+24^2=25^2	$a^{2} + 24^{2} = 25^{2}$
62681	求解a	6a^2-a-5=0	$6 a^{2} - a - 5 = 0$
62682	求解A	A(3)=1000e^(( logaritmo naturale di 1.4)(3))	$A (3) = 1000 e^{(\ln (1.4)) (3)}$
62683	求解a	3a^2-a-10=0	$3 a^{2} - a - 10 = 0$
62684	求解a	3a+2>(3a-6)/3	$3 a + 2 > \frac{3 a - 6}{3}$
62685	求解a	3a-4=a(a-3)	$3 a - 4 = a (a - 3)$
62686	求解A	(dA)/(dt)=-2A	$\frac{d A}{d t} = - 2 A$
62687	求解A	(dA)/(dt)=5A	$\frac{d A}{d t} = 5 A$
62688	求解A	(dA)/(dt)=-7a	$\frac{d A}{d t} = - 7 a$
62689	求解a	(da)/(dt)=8a	$\frac{d a}{d t} = 8 a$
62690	求解A	cos(A)=1.74/4.35	$\cos (A) = \frac{1.74}{4.35}$
62691	求解A	(17^2)=(4)^2+(19^2)-2419cos(A)	$(17^{2}) = {(4)}^{2} + (19^{2}) - 2 \cdot 4 \cdot 19 \cos (A)$
62692	Calcolare la Radice Quadrata	441	$441$
62693	Trovare i Fuochi	16x^2+36y^2=576	$16 x^{2} + 36 y^{2} = 576$
62694	Trovare i Fuochi	4x^2+16y^2=64	$4 x^{2} + 16 y^{2} = 64$
62695	Trovare i Fuochi	49x^2-100y^2=4900	$49 x^{2} - 100 y^{2} = 4900$
62696	Trovare i Fuochi	4x^2+5y^2=20	$4 x^{2} + 5 y^{2} = 20$
62697	Trovare i Fuochi	4x^2-25y^2=100	$4 x^{2} - 25 y^{2} = 100$
62698	Trovare i Fuochi	9x^2+25y^2-36x+50y-164=0	$9 x^{2} + 25 y^{2} - 36 x + 50 y - 164 = 0$
62699	Trovare i Fuochi	9y^2-25x^2=225	$9 y^{2} - 25 x^{2} = 225$
62700	Trovare i Fuochi	(x^2)/9-y^2=1	$\frac{x^{2}}{9} - y^{2} = 1$