Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
14101	求解m	1/(2m^2)=1/m-1/2	$\frac{1}{2 m^{2}} = \frac{1}{m} - \frac{1}{2}$
14102	求解m	(1/4)^(-m)=64	${(\frac{1}{4})}^{- m} = 64$
14103	求解m	2/(3m+1)-4/(3m-1)=(6m+8)/(9m^2-1)	$\frac{2}{3 m + 1} - \frac{4}{3 m - 1} = \frac{6 m + 8}{9 m^{2} - 1}$
14104	求解k	4.634=(k^3.5)/( radice quadrata di 110.25)	$4.634 = \frac{k^{3.5}}{\sqrt{110.25}}$
14105	求解L	10LW=V	$10 L W = V$
14106	求解m	4 = log base m of 625	$4 = \log_{m} (625)$
14107	求解j	v=7i-2j	$v = 7 i - 2 j$
14108	求解h	s=2w^2+4wh	$s = 2 w^{2} + 4 w h$
14109	求解h	h=8+6sin(pi/3)*9	$h = 8 + 6 \sin (\frac{π}{3}) \cdot 9$
14110	求解H	HJ=5x	$H J = 5 x$
14111	求解j	u=3i-2j	$u = 3 i - 2 j$
14112	求解k	2x=(7pi)/6+2kpi	$2 x = \frac{7 π}{6} + 2 k π$
14113	求解k	5k^2+8k-9=0	$5 k^{2} + 8 k - 9 = 0$
14114	求解c	c=(27sin(35))/(sin(40))	$c = \frac{27 \sin (35)}{\sin (40)}$
14115	求解c	c=7.2900/(sin(36.18))	$c = \frac{7.29}{\sin (36.18)}$
14116	求解c	(sin(20))/6=(sin(6.5))/c	$\frac{\sin (20)}{6} = \frac{\sin (6.5)}{c}$
14117	求解C	(sin(30))/8=(sin(C))/12	$\frac{\sin (30)}{8} = \frac{\sin (C)}{12}$
14118	求解c	(sin(51))/795.1=(sin(c))/775.6	$\frac{\sin (51)}{795.1} = \frac{\sin (c)}{775.6}$
14119	求解c	( radice quadrata di 3)/2=16.5/c	$\frac{\sqrt{3}}{2} = \frac{16.5}{c}$
14120	求解c	5^2+1^2=c^2	$5^{2} + 1^{2} = c^{2}$
14121	求解c	(7(10+c)(10-c))/(10+c)+(10(10+c)(10-c))/(10-c)=(10(10+c)(10-c))/1	$\frac{7 (10 + c) (10 - c)}{10 + c} + \frac{10 (10 + c) (10 - c)}{10 - c} = \frac{10 (10 + c) (10 - c)}{1}$
14122	求解c	1^2+1^2=c^2	$1^{2} + 1^{2} = c^{2}$
14123	求解c	30^2+16^2=c^2	$30^{2} + 16^{2} = c^{2}$
14124	求解c	2^2+3^2=c^2	$2^{2} + 3^{2} = c^{2}$
14125	求解f	f=4kg	$f = 4 kg$
14126	求解d	d=2/(tan(x))	$d = \frac{2}{\tan (x)}$
14127	求解d	d=-8cos(pi/6t)	$d = - 8 \cos (\frac{π}{6} t)$
14128	求解c	sin(60)=8/c	$\sin (60) = \frac{8}{c}$
14129	求解d	12d^2=-27d	$12 d^{2} = - 27 d$
14130	求解g	y=g(x)-2	$y = g (x) - 2$
14131	求解h	h/15=tan(65)	$\frac{h}{15} = \tan (65)$
14132	求解h	csc(60)=26/h	$\csc (60) = \frac{26}{h}$
14133	求解h	h=125(tan(32))	$h = 125 (\tan (32))$
14134	求解A	tan(A)=0.78	$\tan (A) = 0.78$
14135	求解a	tan(a)=12/5	$\tan (a) = \frac{12}{5}$
14136	求解a	tan(a)=15/8	$\tan (a) = \frac{15}{8}$
14137	求解a	y=xe^(at)	$y = x e^{a t}$
14138	求解b	15^2+b^2=17^2	$15^{2} + b^{2} = 17^{2}$
14139	求解a	sin(46)=a/15.8	$\sin (46) = \frac{a}{15.8}$
14140	求解a	sin(a)=5/13	$\sin (a) = \frac{5}{13}$
14141	求解a	tan(37)=a/250	$\tan (37) = \frac{a}{250}$
14142	求解a	tan(47)=a/12	$\tan (47) = \frac{a}{12}$
14143	求解a	tan(85)=a/16	$\tan (85) = \frac{a}{16}$
14144	求解a	tan((2pi)/7)=a/6	$\tan (\frac{2 π}{7}) = \frac{a}{6}$
14145	求解a	tan(a)=1/2	$\tan (a) = \frac{1}{2}$
14146	求解a	tan(a)=1/3	$\tan (a) = \frac{1}{3}$
14147	求解A	tan(A)=-2/3	$\tan (A) = - \frac{2}{3}$
14148	求解A	tan(A)=-2/6	$\tan (A) = - \frac{2}{6}$
14149	求解a	tan(a)=cot(a+10)	$\tan (a) = \cot (a + 10)$
14150	求解a	tan(a)=7/6	$\tan (a) = \frac{7}{6}$
14151	求解A	y=Acos(x+c)	$y =$ Acos $(x + c)$
14152	求解a	y=a+bsin(mx)	$y = a + b \sin (m x)$
14153	求解b	a^2+b^2=10^2	$a^{2} + b^{2} = 10^{2}$
14154	求解b	7^2+b^2=13^2	$7^{2} + b^{2} = 13^{2}$
14155	求解b	6/2=(b+3)/(b-7)	$\frac{6}{2} = \frac{b + 3}{b - 7}$
14156	求解b	4^2+b^2=9^2	$4^{2} + b^{2} = 9^{2}$
14157	求解b	pi=(2pi)/b	$π = \frac{2 π}{b}$
14158	求解b	g(-8b)=9(-8b)-3	$g (- 8 b) = 9 (- 8 b) - 3$
14159	求解B	B=(10b)/d	$B = \frac{10 b}{d}$
14160	求解b	b-3 = square root of 3b-11	$b - 3 = \sqrt{3 b - 11}$
14161	求解B	cos(22.5)=(1/2* radice quadrata di A+ radice quadrata di B)	$\cos (22.5) = (\frac{1}{2} \cdot \sqrt{A + \sqrt{B}})$
14162	求解b	sin(b)=(9.86sin(31.6))/22.45	$\sin (b) = \frac{9.86 \sin (31.6)}{22.45}$
14163	求解B	sin(B)=-5/8	$\sin (B) = \frac{- 5}{8}$
14164	求解B	sin(B)=0.91	$\sin (B) = 0.91$
14165	求解b	sin(b)=0.9577	$\sin (b) = 0.9577$
14166	求解B	y=Asin(Bx)	$y =$ Asin $(B x)$
14167	求解c	(10 radice quadrata di 3)^2=(15 radice quadrata di 3)^2+(6 radice quadrata di 3)^2-2(15 radice quadrata di 3)(6 radice quadrata di 3)cos(c)	${(10 \sqrt{3})}^{2} = {(15 \sqrt{3})}^{2} + {(6 \sqrt{3})}^{2} - 2 (15 \sqrt{3}) (6 \sqrt{3}) \cos (c)$
14168	求解c	( radice quadrata di 3)/2=25.5/c	$\frac{\sqrt{3}}{2} = \frac{25.5}{c}$
14169	求解b	2=(2pi)/b	$2 = \frac{2 π}{b}$
14170	求解b	5=2/5-8/b	$5 = \frac{2}{5} - \frac{8}{b}$
14171	求解b	a=(b-3)/(3b-6)	$a = \frac{b - 3}{3 b - 6}$
14172	求解b	b=23/(tan(44))	$b = \frac{23}{\tan (44)}$
14173	求θ的弧度	tan(theta)+1=0	$\frac{2}{\sin^{2} (x)} + \cot (x) = 3$
14174	求解x	16^x+4^(x+1)-3=0	$16^{x} + 4^{x + 1} - 3 = 0$
14175	求解x	10^( logaritmo di 5x+9)=10	$10^{\log (5 x + 9)} = 10$
14176	求解x	10^( logaritmo di 4x+7)=8	$10^{\log (4 x + 7)} = 8$
14177	求解x	10^( logaritmo di 5x+2)=3	$10^{\log (5 x + 2)} = 3$
14178	求解x	12^(2x+5)=55(7^(3x))	$12^{2 x + 5} = 55 (7^{3 x})$
14179	求解x	10^(7-x)=470	$10^{7 - x} = 470$
14180	求解x	10^x=80	$10^{x} = 80$
14181	求解x	11/(sin(77))=x/(sin(45))	$\frac{11}{\sin (77)} = \frac{x}{\sin (45)}$
14182	求解x	1/2=cos(4/3*(pix))	$\frac{1}{2} = \cos (\frac{4}{3} \cdot (π x))$
14183	求解x	1.06^x=3	${1.06}^{x} = 3$
14184	求解x	\|2x-3\|=x+1	$\| 2 x - 3 \| = x + 1$
14185	求解x	\|3x-1\|=7	$\| 3 x - 1 \| = 7$
14186	求解x	\|4x-6\|=2x	$\| 4 x - 6 \| = 2 x$
14187	求解x	\|6-2x\|+3x=4x+12	$\| 6 - 2 x \| + 3 x = 4 x + 12$
14188	求解x	\|8x-12\|=\|4x+4\|	$\| 8 x - 12 \| = \| 4 x + 4 \|$
14189	求解x	\|3x+8\|+9=13	$\| 3 x + 8 \| + 9 = 13$
14190	求解x	\|x\|=\|y\|+\|z\|	$\| x \| = \| y \| + \| z \|$
14191	求解x	\|x-1\|=15	$\| x - 1 \| = 15$
14192	求解x	0.8^x=5	${0.8}^{x} = 5$
14193	求解x	1/3*(6)^(-4x)+1=6	$\frac{1}{3} \cdot {(6)}^{- 4 x} + 1 = 6$
14194	求解x	1/2*sec(x)-1=0	$\frac{1}{2} \cdot \sec (x) - 1 = 0$
14195	求解x	1/2x+pi/2=0	$\frac{1}{2} x + \frac{π}{2} = 0$
14196	求解x	1/2x=pi/2	$\frac{1}{2} x = \frac{π}{2}$
14197	求解x	1/2x=2p	$\frac{1}{2} x = 2 p$
14198	求解x	1/2x=p	$\frac{1}{2} x = p$
14199	求解x	1/2x-2=1/3x	$\frac{1}{2} x - 2 = \frac{1}{3} x$
14200	求解x	1/6+1/12=1/x	$\frac{1}{6} + \frac{1}{12} = \frac{1}{x}$