Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
26001	求解x	a=-8+(12-1)+5.25	$a = - 8 + (12 - 1) + 5.25$
26002	求解x	x+(y-4)^2=0	$x + {(y - 4)}^{2} = 0$
26003	求解x	x+3/5+x/3=7	$x + \frac{3}{5} + \frac{x}{3} = 7$
26004	求解x	x+ radice quadrata di 3y-2=0	$x + \sqrt{3} y - 2 = 0$
26005	求解x	x+3y-z=10	$x + 3 y - z = 10$
26006	求解x	x+7y=4	$x + 7 y = 4$
26007	求解x	x+x+20+210-3x=18	$x + x + 20 + 210 - 3 x = 18$
26008	求解x	-x+y=10000	$- x + y = 10000$
26009	求解x	x=(6*8.25)/64	$x = \frac{6 \cdot 8.25}{64}$
26010	求解x	x=arccos(1/5)	$x = \arccos (\frac{1}{5})$
26011	求解x	x=arccos(2.09)	$x = \arccos (2.09)$
26012	求解x	x = square root of 12-4x	$x = \sqrt{12 - 4 x}$
26013	求解x	x = square root of -4x+32	$x = \sqrt{- 4 x + 32}$
26014	求解x	x=10 radice di e^-5	$x = \sqrt[10]{e^{- 5}}$
26015	求解x	x = cube root of 1-i	$x = \sqrt[3]{1 - i}$
26016	求解x	x=17-4y	$x = 17 - 4 y$
26017	求解x	x=3.14(7.8)(7.8)	$x = 3.14 (7.8) (7.8)$
26018	求解x	x=50cos(57)	$x = 50 \cos (57)$
26019	求解x	x=cos(x)	$x = \cos (x)$
26020	求解x	x = logaritmo di 1/12	$x = \log (\frac{1}{12})$
26021	求解x	-x-20x+3=0	$- x - 20 x + 3 = 0$
26022	求解x	x-y+3z=2	$x - y + 3 z = 2$
26023	求解x	y+4=3/4*(x-3)	$y + 4 = \frac{3}{4} \cdot (x - 3)$
26024	求解x	y=(4/7)x	$y = (\frac{4}{7}) x$
26025	求解x	y=(t)=3sin((pit)/4)	$y = (t) = 3 \sin (\frac{π t}{4})$
26026	求解x	y=(x+9)+(74/(x+5))	$y = (x + 9) + (\frac{74}{x + 5})$
26027	求解x	y=(x-3)(x+2)(x^2+3x-5)	$y = (x - 3) (x + 2) (x^{2} + 3 x - 5)$
26028	求解x	y=1/( radice quadrata di x)	$y = \frac{1}{\sqrt{x}}$
26029	求解x	y=1/10*cos(3x+(3pi)/2)	$y = \frac{1}{10} \cdot \cos (3 x + \frac{3 π}{2})$
26030	求解x	y=1/2*cos(4x-(2pi)/3)	$y = \frac{1}{2} \cdot \cos (4 x - \frac{2 π}{3})$
26031	求解x	y=1/2*sin(3x)	$y = \frac{1}{2} \cdot \sin (3 x)$
26032	求解x	y=1/2*cos(3x+2pi)	$y = \frac{1}{2} \cdot \cos (3 x + 2 π)$
26033	求解x	y=-1/2*cos(x)	$y = - \frac{1}{2} \cdot \cos (x)$
26034	求解x	y=1/2* logaritmo di x+1- logaritmo di 2x+10	$y = \frac{1}{2} \cdot \log (x + 1) - \log (2 x + 10)$
26035	求解x	y=1/2*sin(x/2)	$y = \frac{1}{2} \cdot \sin (\frac{x}{2})$
26036	求解x	y=1/2*sin(pi(x-1))+3	$y = \frac{1}{2} \cdot \sin (π (x - 1)) + 3$
26037	求解x	y=1/3*cos(3x-pi)+2	$y = \frac{1}{3} \cdot \cos (3 x - π) + 2$
26038	求解x	y=-1/4*sin(pi/4)	$y = - \frac{1}{4} \cdot \sin (\frac{π}{4})$
26039	求解x	y=1/4x-3	$y = \frac{1}{4} x - 3$
26040	求解x	y=15/(tan(30))	$y = \frac{15}{\tan (30)}$
26041	求解x	y=2/3*cos(5x)	$y = \frac{2}{3} \cdot \cos (5 x)$
26042	求解x	y=3/2*cos(2x+pi/3)	$y = \frac{3}{2} \cdot \cos (2 x + \frac{π}{3})$
26043	求解x	y=3/2*sin(x-pi/3)	$y = \frac{3}{2} \cdot \sin (x - \frac{π}{3})$
26044	求解x	y=3/5*sin(x/7)	$y = \frac{3}{5} \cdot \sin (\frac{x}{7})$
26045	求解x	y=5/2*sin(2x+pi/2)	$y = \frac{5}{2} \cdot \sin (2 x + \frac{π}{2})$
26046	求解x	y=(cos(pix))/2	$y = \frac{\cos (π x)}{2}$
26047	求解x	y=arccos(-1)	$y = \arccos (- 1)$
26048	Trovare la Cotangente Dato il Punto	(-5,12)	$y = \arccos (3 (3 \cos (3 x)))$
26049	求解x	y=e^(3 logaritmo naturale di x)	$y = e^{3 \ln (x)}$
26050	求解x	y=px^5-5/3x^4+6x-1	$y = p x^{5} - \frac{5}{3} x^{4} + 6 x - 1$
26051	求解x	y=arcsin(-( radice quadrata di 2)/2)	$y = \arcsin (- \frac{\sqrt{2}}{2})$
26052	求解x	y=x/(x^2-9)	$y = \frac{x}{x^{2} - 9}$
26053	求解x	tan(x)=-0.23	$\tan (x) = - 0.23$
26054	求解x	tan(x)=0.8949	$\tan (x) = 0.8949$
26055	求解x	tan(x)=19	$\tan (x) = 19$
26056	求解x	tan(x)=4tan(x)- radice quadrata di 3	$\tan (x) = 4 \tan (x) - \sqrt{3}$
26057	求解x	tan(x)=9.99	$\tan (x) = 9.99$
26058	求解x	tan(x/2+pi/4)=1	$\tan (\frac{x}{2} + \frac{π}{4}) = 1$
26059	求解x	tan(50/20)	$\tan (\frac{50}{20})$
26060	求解x	tan((7pi)/4+0)=(-cos(x)+sin(x))/(cos(x)+sin(x))	$\tan (\frac{7 π}{4} + 0) = \frac{- \cos (x) + \sin (x)}{\cos (x) + \sin (x)}$
26061	求解x	tan(a/2)=-( radice quadrata di 1-cos(a))/(1+cos(a))	$\tan (\frac{a}{2}) = - \frac{\sqrt{1 - \cos (a)}}{1 + \cos (a)}$
26062	求解x	tan(x/2)=( radice quadrata di 1-3/5)/(1+(-3/5))	$\tan (\frac{x}{2}) = \frac{\sqrt{1 - \frac{3}{5}}}{1 + (- \frac{3}{5})}$
26063	求解x	tan(17)=x/7	$\tan (17) = \frac{x}{7}$
26064	求解x	tan(2.4)=a/9.2	$\tan (2.4) = \frac{a}{9.2}$
26065	求解x	tan(2x)+2cos(x)=0	$\tan (2 x) + 2 \cos (x) = 0$
26066	求解x	tan(2x)=(2tan(x))/(1-tan(x)^2)	$\tan (2 x) = \frac{2 \tan (x)}{1 - \tan^{2} (x)}$
26067	求解x	tan(20)=(a-85)/b	$\tan (20) = \frac{a - 85}{b}$
26068	求解x	tan(22.4)=x/y	$\tan (22.4) = \frac{x}{y}$
26069	求解x	tan(29)=3500/x	$\tan (29) = \frac{3500}{x}$
26070	求解x	tan(29)=420/R	$\tan (29) = \frac{420}{R}$
26071	求解x	tan(2a+40)=cot(8a-50)	$\tan (2 a + 40) = \cot (8 a - 50)$
26072	求解x	tan(2x)=(sin(2x))/(cos(2x))	$\tan (2 x) = \frac{\sin (2 x)}{\cos (2 x)}$
26073	求解x	tan(2x)-cot(x)=0	$\tan (2 x) - \cot (x) = 0$
26074	求解x	tan(2x)-tan(x)=0	$\tan (2 x) - \tan (x) = 0$
26075	求解x	tan(3x-18)=cot(2x+18)	$\tan (3 x - 18) = \cot (2 x + 18)$
26076	求解x	tan(30)=12/x	$\tan (30) = \frac{12}{x}$
26077	求解x	tan(32)=11/b	$\tan (32) = \frac{11}{b}$
26078	求解x	tan(37)=a/175	$\tan (37) = \frac{a}{175}$
26079	求解x	tan(39)=x/(25+x)	$\tan (39) = \frac{x}{25 + x}$
26080	求解x	tan(41)=1700/x	$\tan (41) = \frac{1700}{x}$
26081	求解x	tan(4x)+cot(4x)=2csc(8x)	$\tan (4 x) + \cot (4 x) = 2 \csc (8 x)$
26082	求解x	tan(-4x)=-tan(4x)	$\tan (- 4 x) = - \tan (4 x)$
26083	求解x	tan(52)=6/x	$\tan (52) = \frac{6}{x}$
26084	求解x	tan(60)=x/30*30	$\tan (60) = \frac{x}{30} \cdot 30$
26085	求解x	tan(7x) = square root of 3	$\tan (7 x) = \sqrt{3}$
26086	求解x	tan(a)=57/82	$\tan (a) = \frac{57}{82}$
26087	求解x	tan(a)=7.5/28.5	$\tan (a) = \frac{7.5}{28.5}$
26088	求解x	tan(A)=78.2/42.8	$\tan (A) = \frac{78.2}{42.8}$
26089	求解x	tan(a)=1.4734213	$\tan (a) = 1.4734213$
26090	求解x	tan(x)(tan(x)-2)=5	$\tan (x) (\tan (x) - 2) = 5$
26091	求解x	sin(x)-cos(x)=sin(x)tan(x)	$\sin (x) - \cos (x) = \sin (x) \tan (x)$
26092	求解x	sin(x)cot(x)+1/( radice quadrata di 2)=0	$\sin (x) \cot (x) + \frac{1}{\sqrt{2}} = 0$
26093	求解x	sin(x-pi/2)=( radice quadrata di 2)/2	$\sin (x - \frac{π}{2}) = \frac{\sqrt{2}}{2}$
26094	求解x	sin(x+pi/4)+1=sin(pi/4-x)	$\sin (x + \frac{π}{4}) + 1 = \sin (\frac{π}{4} - x)$
26095	求解x	sin(x+pi/4)=( radice quadrata di 2)/2	$\sin (x + \frac{π}{4}) = \frac{\sqrt{2}}{2}$
26096	求解x	sin(x+20)=cos(x)	$\sin (x + 20) = \cos (x)$
26097	求解x	sin(x-y)+sin(x+y)=2sin(x)cos(y)	$\sin (x - y) + \sin (x + y) = 2 \sin (x) \cos (y)$
26098	求解x	sin(y)=(150sin(150))/280	$\sin (y) = \frac{150 \sin (150)}{280}$
26099	求解x	t=(9u)/(b+a)	$t = \frac{9 u}{b + a}$
26100	求解x	sin(x)=-0.2936	$\sin (x) = - 0.2936$