Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
10901	求解b	(2pi)/b=6	$\frac{2 π}{b} = 6$
10902	求解b	9/(b+5)=3/(b-3)	$\frac{9}{b + 5} = \frac{3}{b - 3}$
10903	求解b	b^2=43^2+19^2-24319cos(35)	$b^{2} = 43^{2} + 19^{2} - 2 \cdot 43 \cdot 19 \cos (35)$
10904	求解c	5^2+6^2=c^2	$5^{2} + 6^{2} = c^{2}$
10905	求解c	5^2+8^2=c^2	$5^{2} + 8^{2} = c^{2}$
10906	求解b	(2pi)/b=4	$\frac{2 π}{b} = 4$
10907	求解b	5/(6b)=1/6+1/(6b)	$\frac{5}{6 b} = \frac{1}{6} + \frac{1}{6 b}$
10908	求解b	tan(5)=140/b	$\tan (5) = \frac{140}{b}$
10909	求解c	3/c+c/2=5/2	$\frac{3}{c} + \frac{c}{2} = \frac{5}{2}$
10910	求解c	3^2+2^2=c^2	$3^{2} + 2^{2} = c^{2}$
10911	求解B	sin(B)=0.3333	$\sin (B) = 0.3333$
10912	求解c	2000=-14000(0+15)^(-3/2)+c	$2000 = - 14000 {(0 + 15)}^{- \frac{3}{2}} + c$
10913	求解c	4c^3+8c^2-60c=0	$4 c^{3} + 8 c^{2} - 60 c = 0$
10914	求解d	(5d)/(3d-1)=17/10	$\frac{5 d}{3 d - 1} = \frac{17}{10}$
10915	求解d	2x-2(yd)=y+xd	$2 x - 2 yds = y + x d$
10916	求解c	csc(7)=c/700	$\csc (7) = \frac{c}{700}$
10917	求解d	d=( radice quadrata di (2a)^2-(4b))^2+(1g)-(7b)^2	$d = {(\sqrt{{(2 a)}^{2} - (4 b)})}^{2} + (1 g) - {(7 b)}^{2}$
10918	求解x	e^(3x)=48	$e^{3 x} = 48$
10919	求解h	5x^2+7x-h=0	$5 x^{2} + 7 x - h = 0$
10920	求解h	x=(h-50tan(22.2))/(tan(22.2))	$x = \frac{h - 50 \tan (22.2)}{\tan (22.2)}$
10921	求解g	y=3g(x+2)+1	$y = 3 g (x + 2) + 1$
10922	求解F	F=9/8C+32	$F = \frac{9}{8} C + 32$
10923	求解g	g(p+3)=3x^2+3x+5	$g (p + 3) = 3 x^{2} + 3 x + 5$
10924	求解r	(r-1)/(2r)=(r-2)/(2r+3)	$\frac{r - 1}{2 r} = \frac{r - 2}{2 r + 3}$
10925	求解q	1/f=1/p+1/q	$\frac{1}{f} = \frac{1}{p} + \frac{1}{q}$
10926	求解r	16^r*64^(3-3r)=64	$16^{r} \cdot 64^{3 - 3 r} = 64$
10927	求解r	1000000=8000(1+r/12)^(12(32))	$1000000 = 8000 {(1 + \frac{r}{12})}^{12 (32)}$
10928	求解P	t=(A-P)/(Pr)	$t = \frac{A - P}{P r}$
10929	求解p	tan(pi)=12/16	$\tan (π) = \frac{12}{16}$
10930	求解p	p(120)=1200/(1+11e^(-0.2*120))	$p (120) = \frac{1200}{1 + 11 e^{- 0.2 \cdot 120}}$
10931	求解p	30(p^2-1)=11p	$30 (p^{2} - 1) = 11 p$
10932	求解n	a=2n-1	$a = 2 n - 1$
10933	求解P	-(12P)/0.024=e^0.24*(56000-(12P)/0.024)	$- \frac{12 P}{0.024} = e^{0.24} \cdot (56000 - \frac{12 P}{0.024})$
10934	求解p	2p=p(1+r)^9	$2 p = p {(1 + r)}^{9}$
10935	求解P	a=P+nrP	$a = P + n r P$
10936	求解P	6000=Pe^(0.015*6)	$6000 = P e^{0.015 \cdot 6}$
10937	求解p	145=20 logaritmo di pi/0.00002	$145 = 20 \log (\frac{π}{0.00002})$
10938	求解p	3000=p(1+0.525/2)^12	$3000 = p {(1 + \frac{0.525}{2})}^{12}$
10939	求解p	0=-5p^2+10000p	$0 = - 5 p^{2} + 10000 p$
10940	求解p	0=-6p^2+12000p	$0 = - 6 p^{2} + 12000 p$
10941	求解p	5/4p=4/3p+3/2	$\frac{5}{4} p = \frac{4}{3} p + \frac{3}{2}$
10942	求解p	e^-5=p	$e^{- 5} = p$
10943	求解p	pi/(pi-6)+6/7=6/(pi-6)	$\frac{π}{π - 6} + \frac{6}{7} = \frac{6}{π - 6}$
10944	求解o	sin(15)=(1/2) radice quadrata di A- radice quadrata di B	$\sin (15) = (\frac{1}{2}) \sqrt{A - \sqrt{B}}$
10945	求解n	6^(-n)*6^(-2n)=6^(2-3n)	$6^{- n} \cdot 6^{- 2 n} = 6^{2 - 3 n}$
10946	求解n	n(0)=2000/(1+18.3e^(-0.4*0))	$n (0) = \frac{2000}{1 + 18.3 e^{- 0.4 \cdot 0}}$
10947	求解p	\|p+1\|=p-1	$\| p + 1 \| = p - 1$
10948	求解p	1/(p^2-4p)+1=(p-6)/p	$\frac{1}{p^{2} - 4 p} + 1 = \frac{p - 6}{p}$
10949	求解p	2^(-3p)*2^(2p)=2^(2p)	$2^{- 3 p} \cdot 2^{2 p} = 2^{2 p}$
10950	求解n	5n-6=19	$5 n - 6 = 19$
10951	求解n	a(n)=(8)(-2)^(n-1)	$a (n) = (8) {(- 2)}^{n - 1}$
10952	求解n	a(n)=4/(n^2)	$a (n) = \frac{4}{n^{2}}$
10953	求解n	n=( logaritmo di 2)/0.0086	$n = \frac{\log (2)}{0.0086}$
10954	求解n	n-n radice quadrata di 5=2	$n - n \sqrt{5} = 2$
10955	求解o	(sin(60))/h=(sin(90))/88.23	$\frac{\sin (60)}{h} = \frac{\sin (90)}{88.23}$
10956	求解o	x=180-arcsin(2/7)	$x = 180 - \arcsin (\frac{2}{7})$
10957	求解o	x=182	$x = 182$
10958	求解k	x^2+(y-k)^2=12	$x^{2} + {(y - k)}^{2} = 12$
10959	求解k	logaritmo naturale di 1/2=21k	$\ln (\frac{1}{2}) = 21 k$
10960	求解L	t=2p radice quadrata di L/g	$t = 2 p \sqrt{\frac{L}{g}}$
10961	求解k	1.5=k(20)	$1.5 = k (20)$
10962	求解k	1.5k-(k+2.4)=17.4	$1.5 k - (k + 2.4) = 17.4$
10963	求解m	1/256=32^(3m-4)	$\frac{1}{256} = 32^{3 m - 4}$
10964	求解l	R=a/l	$R = \frac{a}{l}$
10965	求解m	16^(1/3)=(1/64)^(3m)	$16^{\frac{1}{3}} = {(\frac{1}{64})}^{3 m}$
10966	求解k	5=2k	$5 = 2 k$
10967	求解k	5=k(50)	$5 = k (50)$
10968	求解k	8p=k46	$8 p = k \cdot 4 \cdot 6$
10969	求解h	h=-16t^2+1000	$h = - 16 t^{2} + 1000$
10970	求解k	243^(k+2)*9^(2k-1)=9	$243^{k + 2} \cdot 9^{2 k - 1} = 9$
10971	求解k	1/81=k^-4	$\frac{1}{81} = k^{- 4}$
10972	求解k	e^(-5730k)=1/4	$e^{- 5730 k} = \frac{1}{4}$
10973	求解n	1+ radice quadrata di 4n+28=n	$1 + \sqrt{4 n + 28} = n$
10974	求解n	n/(n+2)+1/(n-3)=(4-3n)/(n^2-n-6)	$\frac{n}{n + 2} + \frac{1}{n - 3} = \frac{4 - 3 n}{n^{2} - n - 6}$
10975	求解n	20^(-6n)+6=55	$20^{- 6 n} + 6 = 55$
10976	求解n	4/n+1/8=7/(2n)	$\frac{4}{n} + \frac{1}{8} = \frac{7}{2 n}$
10977	求解n	6^n=99	$6^{n} = 99$
10978	求解n	e^n=3^(n+2)	$e^{n} = 3^{n + 2}$
10979	求解n	-1296=-1( radice quadrata di 6)^(n-1)	$- 1296 = - 1 {(\sqrt{6})}^{n - 1}$
10980	求解n	30=n^2+n	$30 = n^{2} + n$
10981	求解n	-4=n+10+(n-1)-2	$- 4 = n + 10 + (n - 1) - 2$
10982	求解n	-63=-1+(n-1)*3	$- 63 = - 1 + (n - 1) \cdot 3$
10983	求解n	1/(n^2)+1/n=1/(2n^2)	$\frac{1}{n^{2}} + \frac{1}{n} = \frac{1}{2 n^{2}}$
10984	求解n	2/(n^2)-1/(5n)=2/(5n^2)	$\frac{2}{n^{2}} - \frac{1}{5 n} = \frac{2}{5 n^{2}}$
10985	求解n	(6n+5)/(6n-5)=(6n+1)/(6n-3)	$\frac{6 n + 5}{6 n - 5} = \frac{6 n + 1}{6 n - 3}$
10986	求解n	(8^6)^5=8n	${(8^{6})}^{5} = 8 n$
10987	求解m	x=7rm^2-hm	$x = 7 r m^{2} - h m$
10988	求解n	(4n)^(3/2)=512	${(4 n)}^{\frac{3}{2}} = 512$
10989	求解m	4 radice quadrata di 3m^2-15=4	$4 \sqrt{3 m^{2} - 15} = 4$
10990	求解m	6m=27	$6 m = 27$
10991	求解m	m^(3/4)+n^(3/4)=7	$m^{\frac{3}{4}} + n^{\frac{3}{4}} = 7$
10992	求解m	1/m-1/9=4/9-2/(3m)	$\frac{1}{m} - \frac{1}{9} = \frac{4}{9} - \frac{2}{3 m}$
10993	求解m	m/3-2/5=m/4	$\frac{m}{3} - \frac{2}{5} = \frac{m}{4}$
10994	求解m	5*6^(3m)=20	$5 \cdot 6^{3 m} = 20$
10995	求解m	9+5 radice cubica di 2m=29	$9 + 5 \sqrt[3]{2 m} = 29$
10996	求解x	radice cubica di 2x-1=2	$\sqrt[3]{2 x - 1} = 2$
10997	求解x	radice cubica di 11x-2-4=0	$\sqrt[3]{11 x - 2} - 4 = 0$
10998	求解x	radice cubica di 10x^2+5x = radice cubica di 7x^2+2	$\sqrt[3]{10 x^{2} + 5 x} = \sqrt[3]{7 x^{2} + 2}$
10999	求解x	radice cubica di 3x-2=-5	$\sqrt[3]{3 x - 2} = - 5$
11000	求解x	radice cubica di 4x-2+3=0	$\sqrt[3]{4 x - 2} + 3 = 0$