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Problemi più comuni

Livello	Argomento	Problema	Problema formattato
19701	求解q	2q+3p=300	$2 q + 3 p = 300$
19702	求解q	c=0.02q^2+2q+800	$c = 0.02 q^{2} + 2 q + 800$
19703	求解q	p=36-0.25q	$p = 36 - 0.25 q$
19704	求解P	P=4i-0.5i^2	$P = 4 i - 0.5 i^{2}$
19705	求解p	45(p^2-10)=56p	$45 (p^{2} - 10) = 56 p$
19706	求解p	p=500e^(-0.3q)	$p = 500 e^{- 0.3 q}$
19707	求解p	p=50x-0.003x^2-5000	$p = 50 x - 0.003 x^{2} - 5000$
19708	求解P	P=xy	$P = x y$
19709	求解P	P=100(1+0.2t+0.02t^2)	$P = 100 (1 + 0.2 t + 0.02 t^{2})$
19710	求解p	x=5500-5p^2	$x = 5500 - 5 p^{2}$
19711	求解q	2^2+2(2)+q=9	$2^{2} + 2 (2) + q = 9$
19712	求解s	2pr+4s=20	$2 p r + 4 s = 20$
19713	求解r	-pr-2r+15=0	$- p r - 2 r + 15 = 0$
19714	求解s	2s-128/(s^2)=0	$2 s - \frac{128}{s^{2}} = 0$
19715	求解s	2s-8192/(s^2)=0	$2 s - \frac{8192}{s^{2}} = 0$
19716	求解s	4s+2pr=20	$4 s + 2 p r = 20$
19717	求解S	S(1)=600(1)^-2	$S (1) = 600 {(1)}^{- 2}$
19718	求解s	6912=s^2h	$6912 = s^{2} h$
19719	求解s	s(10)=600000(0.8)^10 logaritmo naturale di 0.8	$s (10) = 600000 {(0.8)}^{10} \ln (0.8)$
19720	求解S	S(2)=3e^t	$S (2) = 3 e^{t}$
19721	求解r	8800=8000e^(r(6/12))	$8800 = 8000 e^{r (\frac{6}{12})}$
19722	求解R	P=(V^2)/(r+R)	$P = \frac{V^{2}}{r + R}$
19723	求解r	r=cos(2x)	$r = \cos (2 x)$
19724	求解r	v=1/3pih^2(3r-h)	$v = \frac{1}{3} π h^{2} (3 r - h)$
19725	求解r	V=pr^2h	$V = p r^{2} h$
19726	求解r	5(2r-1)-2(3r+8)=-15	$5 (2 r - 1) - 2 (3 r + 8) = - 15$
19727	求解r	2pr-3456/(r^2)=0	$2 p r - \frac{3456}{r^{2}} = 0$
19728	求解r	2=e^(2r)	$2 = e^{2 r}$
19729	求解r	3(r-51)^2-90=0	$3 {(r - 51)}^{2} - 90 = 0$
19730	求解R	F=(GMm)/(R^2)	$F = \frac{G M m}{R^{2}}$
19731	求解R	R(2000)=15(2(2000)+1)^-1+30(2000)-15	$R (2000) = 15 {(2 (2000) + 1)}^{- 1} + 30 (2000) - 15$
19732	求解p	p^2+2p+q=9	$p^{2} + 2 p + q = 9$
19733	求解p	p^2+3p-9=0	$p^{2} + 3 p - 9 = 0$
19734	求解p	5p^2=-10p+1	$5 p^{2} = - 10 p + 1$
19735	求解p	6p^2=-2p+3	$6 p^{2} = - 2 p + 3$
19736	求解n	a(n)=4n-1	$a (n) = 4 n - 1$
19737	求解m	m(pq)=(f(a+h)-fa)/h	$m (p q) = \frac{f (a + h) - f a}{h}$
19738	求解p	-1/4p+9.5=1	$- \frac{1}{4} p + 9.5 = 1$
19739	求解P	(dP)/(dx)=24-6x	$\frac{d P}{d x} = 24 - 6 x$
19740	求解p	2/3p=1/2p+1/3	$\frac{2}{3} p = \frac{1}{2} p + \frac{1}{3}$
19741	求解p	(dpi)/(dt)=kP(L-P)(P-k)	$\frac{d π}{d t} = k P (L - P) (P - k)$
19742	求解o	sin(25)=o/6	$\sin (25) = \frac{o}{6}$
19743	求解p	pi^26.62606957(10^-34(pi^2-pi^2)^2)=2picos(pi)	$π^{2} \cdot 6.6\overline{260695} \cdot (10^{- 34} {(π^{2} - π^{2})}^{2}) = 2 π \cos (π)$
19744	求解p	pA^0*2=(pb-h^2o-pa^((0(ap^2))/r))	$p A^{0} \cdot 2 = (p b - h^{2} o - p a^{\frac{0 (a p^{2})}{r}})$
19745	求解p	logaritmo di 4p+1+ logaritmo di p = logaritmo di 3	$\log (4 p + 1) + \log (p) = \log (3)$
19746	求解p	p(20)=67e^(0.027(20))	$p (20) = 67 e^{0.027 (20)}$
19747	求解p	p(500)=-10+0.10(500)+0.001(500)^2	$p (500) = - 10 + 0.1 (500) + 0.001 {(500)}^{2}$
19748	求解p	A=p+nrp	$A = p + n r p$
19749	求解p	e=pi/(37600-6pi^2)*(-12pi)	$e = \frac{π}{37600 - 6 π^{2}} \cdot (- 12 π)$
19750	求解P	P=220e^(-0.000375*100)	$P = 220 e^{- 0.000375 \cdot 100}$
19751	求解n	e=(1+1/n)^n	$e = {(1 + \frac{1}{n})}^{n}$
19752	求解k	195e^(30k)=620	$195 e^{30 k} = 620$
19753	求解l	-7l-7s+11l+7s=-175+207	$- 7 l - 7 s + 11 l + 7 s = - 175 + 207$
19754	求解k	(dC)/(dt)=-kC	$\frac{d C}{d t} = - k C$
19755	求解L	L( radice quinta di 0.95)=1+x/5	$L (\sqrt[5]{0.95}) = 1 + \frac{x}{5}$
19756	求解m	2p(7.00)(0.07)=m^2	$2 p (7) (0.07) = m^{2}$
19757	求解m	m=((7(-1+h)^2+5(-1+h))-(7(-1)^2+5(-1)))/h	$m = \frac{(7 {(- 1 + h)}^{2} + 5 (- 1 + h)) - (7 {(- 1)}^{2} + 5 (- 1))}{h}$
19758	求解m	m=7/(n^6)	$m = \frac{7}{n^{6}}$
19759	求解n	a*1 = radice quadrata di 5+(n-1) radice quadrata di 5	$a \cdot 1 = \sqrt{5} + (n - 1) \sqrt{5}$
19760	求解k	24=6/7*e^(8k)	$24 = \frac{6}{7} \cdot e^{8 k}$
19761	求解m	x^2-mx-2m^2=0	$x^{2} - m x - 2 m^{2} = 0$
19762	求解s	s=3(5)^2-5*5	$s = 3 {(5)}^{2} - 5 \cdot 5$
19763	求解s	s=3(5.5)^2-5*5.5	$s = 3 {(5.5)}^{2} - 5 \cdot 5.5$
19764	求解s	s=4(1.5)^2-3*1.5	$s = 4 {(1.5)}^{2} - 3 \cdot 1.5$
19765	求解t	(ds)/(dt)=15t(3t^2-2)^3	$\frac{d s}{d t} = 15 t {(3 t^{2} - 2)}^{3}$
19766	求解t	73^t=52^t	$7 \cdot 3^{t} = 5 \cdot 2^{t}$
19767	求解t	1.045^t=2	${1.045}^{t} = 2$
19768	求解t	-8/11*(te^(-t/11))+8e^(-t/11)=0	$- \frac{8}{11} \cdot (t e^{- \frac{t}{11}}) + 8 e^{- \frac{t}{11}} = 0$
19769	求解s	s=4t+16	$s = 4 t + 16$
19770	求解t	28/16=t^2	$\frac{28}{16} = t^{2}$
19771	求解t	3/4t^(-1/4)-1/2t^(-3/4)=0	$\frac{3}{4} t^{- \frac{1}{4}} - \frac{1}{2} t^{- \frac{3}{4}} = 0$
19772	求解t	1/2*e^(-4t)=0.9	$\frac{1}{2} \cdot e^{- 4 t} = 0.9$
19773	求解s	s=2(2)^2-5*2	$s = 2 {(2)}^{2} - 5 \cdot 2$
19774	求解s	s=2(4.5)^2-5*4.5	$s = 2 {(4.5)}^{2} - 5 \cdot 4.5$
19775	求解s	s(15)=800000(0.9)^15 logaritmo naturale di 0.9	$s (15) = 800000 {(0.9)}^{15} \ln (0.9)$
19776	求解s	3t-s=5	$3 t - s = 5$
19777	求解s	s=4(1.99)^2-3*1.99	$s = 4 {(1.99)}^{2} - 3 \cdot 1.99$
19778	求解t	e^t=100	$e^{t} = 100$
19779	求解t	0=35/2+(1330 radice di e^(29t))/(2e^t)	$0 = \frac{35}{2} + \frac{13 \sqrt[30]{e^{29 t}}}{2 e^{t}}$
19780	求解t	-1.8t+27=0	$- 1.8 t + 27 = 0$
19781	求解t	150(8)=-16t^2+150t	$150 (8) = - 16 t^{2} + 150 t$
19782	求解t	0=-32t+64	$0 = - 32 t + 64$
19783	求解t	0.065t = natural log of 2	$0.065 t = \ln (2)$
19784	求解t	0=96-32t	$0 = 96 - 32 t$
19785	求解t	1=10-3 radice quadrata di t	$1 = 10 - 3 \sqrt{t}$
19786	求解t	e^(3t)=1200	$e^{3 t} = 1200$
19787	求解Y	z=4 radice quadrata di 1-y^2	$z = 4 \sqrt{1 - y^{2}}$
19788	求解t	e^(2t)=1000	$e^{2 t} = 1000$
19789	求解t	e^(2t)=1200	$e^{2 t} = 1200$
19790	求解t	e^(2t)=2200	$e^{2 t} = 2200$
19791	求解t	e^(2t)=800	$e^{2 t} = 800$
19792	求解t	e^t=80	$e^{t} = 80$
19793	求解t	0=-t^2+6t-5	$0 = - t^{2} + 6 t - 5$
19794	求解t	e^(( logaritmo naturale di 0.8)t)=0.9	$e^{(\ln (0.8)) t} = 0.9$
19795	求解t	(dv)/(dt)*72=12(3)	$\frac{d v}{d t} \cdot 72 = 12 (3)$
19796	求解t	e^(0.05t)=3	$e^{0.05 t} = 3$
19797	求解t	e^(-0.07t)=0.05	$e^{- 0.07 t} = 0.05$
19798	求解t	-(pisin((pit)/4))/4=0	$- \frac{π \sin (\frac{π t}{4})}{4} = 0$
19799	求解t	-2t+3=0	$- 2 t + 3 = 0$
19800	求解t	3(2t-4)=2t+12	$3 (2 t - 4) = 2 t + 12$