Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
50201	求解B	(27^2-12^2-20^2)/(-2(12)(20))=cos(B)	$\frac{27^{2} - 12^{2} - 20^{2}}{- 2 (12) (20)} = \cos (B)$
50202	求解b	(1.892071)^3=(b^(1/3))^3	${(1.892071)}^{3} = {(b^{\frac{1}{3}})}^{3}$
50203	求解b	10/(sin(10))=9/(sin(b))	$\frac{10}{\sin (10)} = \frac{9}{\sin (b)}$
50204	求解B	(sin(33))/23=(sin(B))/17	$\frac{\sin (33)}{23} = \frac{\sin (B)}{17}$
50205	求解b	(2pi)/b=(8pi)/3	$\frac{2 π}{b} = \frac{8 π}{3}$
50206	求解b	11^2+b^2=61^2	$11^{2} + b^{2} = 61^{2}$
50207	求解b	sin(b)=11/18	$\sin (b) = \frac{11}{18}$
50208	求解B	sin(B)=(5sin(70))/7	$\sin (B) = \frac{5 \sin (70)}{7}$
50209	求解B	(9.9sin(86.1 gradi ))/11.2=sin(B)	$\frac{9.9 \sin (86.1 °)}{11.2} = \sin (B)$
50210	求解b	b/(sin(114.20))=400/(sin(42.12))	$\frac{b}{\sin (114.2)} = \frac{400}{\sin (42.12)}$
50211	求解b	b = natural log of e^3	$b = \ln (e^{3})$
50212	求解b	b=arccos(9/24)	$b = \arccos (\frac{9}{24})$
50213	求解B	tan(B)=15/9	$\tan (B) = \frac{15}{9}$
50214	求解c	(13.5sin(126.5))/17.2=sin(c)	$\frac{(13.5 \sin (126.5))}{17.2} = \sin (c)$
50215	求解b	5^2+b^2=10^2	$5^{2} + b^{2} = 10^{2}$
50216	求解c	5^2+13^2=c^2	$5^{2} + 13^{2} = c^{2}$
50217	求解c	6^2+12^2=c^2	$6^{2} + 12^{2} = c^{2}$
50218	求解c	6^2+4^2=c^2	$6^{2} + 4^{2} = c^{2}$
50219	求解c	4^2+7^2=c^2	$4^{2} + 7^{2} = c^{2}$
50220	求解c	3^2+8^2=c^2	$3^{2} + 8^{2} = c^{2}$
50221	求解C	15^2+36^2=C^2	$15^{2} + 36^{2} = C^{2}$
50222	求解c	2^2+4^2=c^2	$2^{2} + 4^{2} = c^{2}$
50223	求解c	17.2/(sin(126.5))=13.5/(sin(c))	$\frac{17.2}{\sin (126.5)} = \frac{13.5}{\sin (c)}$
50224	求解c	cos(c)=(22^2+19^2-19^2)/(2(22)(19))	$\cos (c) = \frac{22^{2} + 19^{2} - 19^{2}}{2 (22) (19)}$
50225	求解c	9^2+5^2=c^2	$9^{2} + 5^{2} = c^{2}$
50226	求解c	9^2+7^2=c^2	$9^{2} + 7^{2} = c^{2}$
50227	求解c	9^2+9^2=c^2	$9^{2} + 9^{2} = c^{2}$
50228	求解c	6^2+9^2=c^2	$6^{2} + 9^{2} = c^{2}$
50229	求解c	86.49=123.85-122.64cos(c)	$86.49 = 123.85 - 122.64 \cos (c)$
50230	求解C	9^2+15^2=C^2	$9^{2} + 15^{2} = C^{2}$
50231	求解d	d=3sin(8pi*0)-2	$d = 3 \sin (8 π \cdot 0) - 2$
50232	求解d	tan(42 gradi )=79/d	$\tan (42 °) = \frac{79}{d}$
50233	求解h	h=22x^2+6.5	$h = 22 x^{2} + 6.5$
50234	求解h	114=8h	$114 = 8 h$
50235	求解h	373.75=h^2	$373.75 = h^{2}$
50236	求解k	576=k*6^2	$576 = k \cdot 6^{2}$
50237	求解k	6k-3z=12	$6 k - 3 z = 12$
50238	求解L	4.7/9.9=sin(L)	$\frac{4.7}{9.9} = \sin (L)$
50239	求解m	tan(34 gradi )=m/400	$\tan (34 °) = \frac{m}{400}$
50240	求解m	10pi=25pi*m/360	$10 π = 25 π \cdot \frac{m}{360}$
50241	求解n	(1/36)^n=216^(n+5)	${(\frac{1}{36})}^{n} = 216^{n + 5}$
50242	求解n	3-\|4-n\|>1	$3 - \| 4 - n \| > 1$
50243	求解n	a_25=-7n+17	$a_{25} = - 7 n + 17$
50244	求解p	1/(p^2)+1/p=5/(2p^2)	$\frac{1}{p^{2}} + \frac{1}{p} = \frac{5}{2 p^{2}}$
50245	求解r	4/3pir^3=36pi	$\frac{4}{3} π r^{3} = 36 π$
50246	求解r	16pi=pir^2	$16 π = π r^{2}$
50247	求解r	169pi=pir^2	$169 π = π r^{2}$
50248	求解r	18=2pir	$18 = 2 π r$
50249	求解r	-30r-45<=-5(5r+11)	$- 30 r - 45 \leq - 5 (5 r + 11)$
50250	求解r	4^2+3^2=r^2	$4^{2} + 3^{2} = r^{2}$
50251	求解r	4^(-r+3)=1	$4^{- r + 3} = 1$
50252	求解p	(4p-1)(p-4)=0	$(4 p - 1) (p - 4) = 0$
50253	求解p	radice quadrata di p^2+1=5	$\sqrt{p^{2} + 1} = 5$
50254	求解p	8^(1-p)=16^(2p-1)	$8^{1 - p} = 16^{2 p - 1}$
50255	求解P	P=(7,pi/3)	$P = (7, \frac{π}{3})$
50256	求解p	m^2n+3ps^3=2q	$m^{2} n + 3 p s^{3} = 2 q$
50257	求解a	a/(3x)*(3x+3)/(x^2-2x-3)=1	$\frac{a}{3 x} \cdot \frac{3 x + 3}{x^{2} - 2 x - 3} = 1$
50258	求解A	cos(A)=0.29	$\cos (A) = 0.29$
50259	求解a	(sin(60 gradi ))/a=(sin(65 gradi ))/120	$\frac{\sin (60 °)}{a} = \frac{\sin (65 °)}{120}$
50260	Trovare l'Angolo Coterminale	420 gradi	$\sin (A) = 0.834$
50261	求θ的角度	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$
50262	求θ的角度	tan(theta)=1	$\tan (θ) = 1$
50263	求θ的角度	sin(theta)=( radice quadrata di 3)/2	$\sin (θ) = \frac{\sqrt{3}}{2}$
50264	求θ的角度	tan(theta) = square root of 3	$\tan (θ) = \sqrt{3}$
50265	求θ的角度	cos(theta)=1/2	$\cos (θ) = \frac{1}{2}$
50266	求θ的角度	tan(theta)=( radice quadrata di 3)/3	$\tan (θ) = \frac{\sqrt{3}}{3}$
50267	Convertire in Forma Trigonometrica	sin(theta)	$\sin (θ)$
50268	求θ的角度	sin(theta)=( radice quadrata di 2)/2	$\sin (θ) = \frac{\sqrt{2}}{2}$
50269	Convertire da Radianti in Gradi	( radice quadrata di 3)/2	$\frac{\sqrt{3}}{2}$
50270	求θ的角度	tan(theta)=-1	$\tan (θ) = - 1$
50271	求θ的角度	cos(theta)=-1/2	$\cos (θ) = - \frac{1}{2}$
50272	求θ的角度	cos(theta)=-( radice quadrata di 3)/2	$\cos (θ) = - \frac{\sqrt{3}}{2}$
50273	Convertire da Radianti in Gradi	3/4pi	$\frac{3}{4} π$
50274	求θ的角度	sin(theta)=-( radice quadrata di 3)/2	$\sin (θ) = - \frac{\sqrt{3}}{2}$
50275	求x的弧度	cos(x)=0	$\cos (x) = 0$
50276	求θ的角度	tan(theta)=- radice quadrata di 3	$\tan (θ) = - \sqrt{3}$
50277	求第III象限中的其他三角函数值	sin(theta)=-3/5	$\sin (θ) = - \frac{3}{5}$
50278	Convertire da Radianti in Gradi	2/3pi	$\frac{2}{3} π$
50279	求第II象限中的其他三角函数值	sin(theta)=4/5	$\sin (θ) = \frac{4}{5}$
50280	求第II象限中的其他三角函数值	sin(theta)=3/5	$\sin (θ) = \frac{3}{5}$
50281	求θ的角度	sin(theta)=-1/2	$\sin (θ) = - \frac{1}{2}$
50282	Convertire in Forma Trigonometrica	cos(theta)	$\cos (θ)$
50283	求第III象限中的其他三角函数值	sin(theta)=-4/5	$\sin (θ) = - \frac{4}{5}$
50284	求第III象限中的其他三角函数值	cos(theta)=-5/13	$\cos (θ) = - \frac{5}{13}$
50285	Convertire in Forma Trigonometrica	sin(x)^2	$\sin^{2} (x)$
50286	Convertire in Forma Trigonometrica	tan(theta)	$\tan (θ)$
50287	Convertire da Radianti in Gradi	( radice quadrata di 2)/2	$\frac{\sqrt{2}}{2}$
50288	求第III象限中的其他三角函数值	cos(theta)=-3/5	$\cos (θ) = - \frac{3}{5}$
50289	求x的弧度	sin(x)=1/2	$\sin (x) = \frac{1}{2}$
50290	求x的角度	cos(x)=1/2	$\cos (x) = \frac{1}{2}$
50291	Convertire in Forma Trigonometrica	cos(x)^2	$\cos^{2} (x)$
50292	求第III象限中的其他三角函数值	sin(theta)=-5/13	$\sin (θ) = - \frac{5}{13}$
50293	求第II象限中的其他三角函数值	cos(theta)=-4/5	$\cos (θ) = - \frac{4}{5}$
50294	求θ的角度	sin(theta)=-( radice quadrata di 2)/2	$\sin (θ) = - \frac{\sqrt{2}}{2}$
50295	求θ的角度	cos(theta)=-( radice quadrata di 2)/2	$\cos (θ) = - \frac{\sqrt{2}}{2}$
50296	求x的弧度	4cos(x)^2-1=0	$4 \cos^{2} (x) - 1 = 0$
50297	求第III象限中的其他三角函数值	sin(theta)=-1/2	$\sin (θ) = - \frac{1}{2}$
50298	求第III象限中的其他三角函数值	cos(theta)=-12/13	$\cos (θ) = - \frac{12}{13}$
50299	求x的弧度	4cos(x)^2-3=0	$4 \cos^{2} (x) - 3 = 0$
50300	求x的角度	sin(x)=1/2	$\sin (x) = \frac{1}{2}$