Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
32201	Tracer	cos((2n+1)*90)	$\cos ((2 n + 1) \cdot 90)$
32202	Tracer	cos(x)=1/2	$\cos (x) = \frac{1}{2}$
32203	Tracer	cos(x)=-5/13	$\cos (x) = - \frac{5}{13}$
32204	Tracer	cos(2/( racine carrée de 5))	$\cos (\frac{2}{\sqrt{5}})$
32205	Tracer	cos((5n)/3)	$\cos (\frac{5 n}{3})$
32206	Tracer	cos(-1) racine carrée de 2/2	$\cos (- 1) \sqrt{\frac{2}{2}}$
32207	Tracer	cos(180n+90)	$\cos (180 n + 90)$
32208	Tracer	cos(22.5) racine carrée de 6 racine carrée de 4	$\cos (22.5) \sqrt{6} \sqrt{4}$
32209	Tracer	sin(15)	$\sin (15)$
32210	Tracer	sin(2x)- racine carrée de 3cos(x)=0	$\sin (2 x) - \sqrt{3} \cos (x) = 0$
32211	Tracer	sin(2pi+1)=0	$\sin (2 π + 1) = 0$
32212	Tracer	sin(2x)+cos(x)=0	$\sin (2 x) + \cos (x) = 0$
32213	Tracer	sin(4x)cos(x)-sin(x)cos(4x)=( racine carrée de 2)/2	$\sin (4 x) \cos (x) - \sin (x) \cos (4 x) = \frac{\sqrt{2}}{2}$
32214	Tracer	sin(9)	$\sin (9)$
32215	Tracer	sin(arccos(( racine carrée de 5)/5))	$\sin (\arccos (\frac{\sqrt{5}}{5}))$
32216	Tracer	rcos(x)=9	$r \cos (x) = 9$
32217	Tracer	sec(x)<0	$\sec (x) < 0$
32218	Tracer	sec(x)>0	$\sec (x) > 0$
32219	Tracer	sec(9x)=2	$\sec (9 x) = 2$
32220	Tracer	sin(x-pi/2)=-cos(x)	$\sin (x - \frac{π}{2}) = - \cos (x)$
32221	Tracer	sin(1/2*arctan(( racine carrée de 105)/16))	$\sin (\frac{1}{2} \cdot \arctan (\frac{\sqrt{105}}{16}))$
32222	Tracer	sin(4/(4 racine carrée de 2))	$\sin (\frac{4}{4 \sqrt{2}})$
32223	Tracer	sin(arcsin(0)arccos(( racine carrée de 3)/2))	$\sin (\arcsin (0) \arccos (\frac{\sqrt{3}}{2}))$
32224	Tracer	sin( racine carrée de pi/3)	$\sin (\sqrt{\frac{π}{3}})$
32225	Tracer	sin(y/2)=( racine carrée de 3)/2	$\sin (\frac{y}{2}) = \frac{\sqrt{3}}{2}$
32226	Tracer	r=2cos(2x)	$r = 2 \cos (2 x)$
32227	Tracer	r=2sin(x)+2cos(x)	$r = 2 \sin (x) + 2 \cos (x)$
32228	Tracer	r=-2sin(3x)	$r = - 2 \sin (3 x)$
32229	Tracer	r=3-3sin(x)	$r = 3 - 3 \sin (x)$
32230	Tracer	r=4sin(x)	$r = 4 \sin (x)$
32231	Tracer	r=7sin(2x)	$r = 7 \sin (2 x)$
32232	Tracer	r=cos(x)+sin(x)	$r = \cos (x) + \sin (x)$
32233	Tracer	r=sin(2)	$r = \sin (2)$
32234	Tracer	cos(x)=4/5*csc(x)<0	$\cos (x) = \frac{4}{5} \cdot \csc (x) < 0$
32235	Tracer	cos(x-pi/6)	$\cos (x - \frac{π}{6})$
32236	Tracer	cos(x+90)	$\cos (x + 90)$
32237	Tracer	cos(345)	$\cos (345)$
32238	Tracer	cos(-4x)	$\cos (- 4 x)$
32239	Tracer	cos(A)=1/3*(where^0)<A<pi/2	$\cos (A) = \frac{1}{3} \cdot (w h e r e^{0}) < A < \frac{π}{2}$
32240	Tracer	cos(pi+x)+sin(x-pi/2)=1	$\cos (π + x) + \sin (x - \frac{π}{2}) = 1$
32241	Tracer	cos(t)=0.766	$\cos (t) = 0.766$
32242	Tracer	grapihy=3cos(x)	$g r a π h y = 3 \cos (x)$
32243	Tracer	h(5)	$h (5)$
32244	Tracer	hx = natural log of -x	$h x = \ln (- x)$
32245	Tracer	i racine carrée de 1/4	$i \sqrt{\frac{1}{4}}$
32246	Tracer	k<8	$k < 8$
32247	Tracer	logarithme de 4-x = logarithme de x+8+ logarithme de 2x+13	$\log (4 - x) = \log (x + 8) + \log (2 x + 13)$
32248	Tracer	M=1.5t+10	$M = 1.5 t + 10$
32249	Tracer	n^30e=1000	$n^{30} e = 1000$
32250	Tracer	n=-0.2 base logarithmique 4 de v	$n = - 0.2 \log_{4} (v)$
32251	Tracer	q<-7	$q < - 7$
32252	Tracer	r=tan(x)	$r = \tan (x)$
32253	Tracer	rsin(x)=2	$r \sin (x) = 2$
32254	Tracer	r=2-3sin(x)	$r = 2 - 3 \sin (x)$
32255	Tracer	t=1/4*365	$t = \frac{1}{4} \cdot 365$
32256	Tracer	t=(3pi)/4	$t = \frac{3 π}{4}$
32257	Tracer	t=(7pi)/6	$t = \frac{7 π}{6}$
32258	Tracer	t=pi/3	$t = \frac{π}{3}$
32259	Tracer	tan(-( racine carrée de 2)/2)	$\tan (- \frac{\sqrt{2}}{2})$
32260	Tracer	tan( racine carrée de 14)	$\tan (\sqrt{14})$
32261	Tracer	tan( racine carrée de 65)	$\tan (\sqrt{65})$
32262	Tracer	tan(2a)>1	$\tan (2 a) > 1$
32263	Tracer	tan(2x)	$\tan (2 x)$
32264	Tracer	tan(60)	$\tan (60)$
32265	Tracer	tan(a)=(54/60-50/60)/(1+50/60*54/60)	$\tan (a) = \frac{\frac{54}{60} - \frac{50}{60}}{1 + \frac{50}{60} \cdot \frac{54}{60}}$
32266	Tracer	tan(x)=5/12	$\tan (x) = \frac{5}{12}$
32267	Tracer	tan(x+pi/9)	$\tan (x + \frac{π}{9})$
32268	Tracer	v=-6j	$v = - 6 j$
32269	Tracer	v=8i-6j	$v = 8 i - 6 j$
32270	Tracer	v=-2i+5j	$v = - 2 i + 5 j$
32271	Tracer	v=3i=j	$v = 3 i = j$
32272	Tracer	sin(x)(x)=sin(x)	$\sin (x) (x) = \sin (x)$
32273	Tracer	-sin(x)=cos(x-30)	$- \sin (x) = \cos (x - 30)$
32274	Tracer	x=3sin(t)^3	$x = 3 \sin^{3} (t)$
32275	Tracer	x=(3pi)/2	$x = \frac{3 π}{2}$
32276	Tracer	x=tan(2(x-pi/6))	$x = \tan (2 (x - \frac{π}{6}))$
32277	Tracer	x-3cos(x)=0	$x - 3 \cos (x) = 0$
32278	Tracer	v=5i-12	$v = 5 i - 12$
32279	Tracer	v=5i-12j	$v = 5 i - 12 j$
32280	Tracer	v=6x^3-12x^2+3x	$v = 6 x^{3} - 12 x^{2} + 3 x$
32281	Tracer	w=49(cos((5pi)/6)+isin((5pi)/6))	$w = 49 (\cos (\frac{5 π}{6}) + i \sin (\frac{5 π}{6}))$
32282	Tracer	x(x+7)=14	$x (x + 7) = 14$
32283	Tracer	x+2y=-4x+7	$x + 2 y = - 4 x + 7$
32284	Tracer	x+4<5x-4	$x + 4 < 5 x - 4$
32285	Tracer	x+7y=-2	$x + 7 y = - 2$
32286	Tracer	x+y+1=0	$x + y + 1 = 0$
32287	Tracer	-x+y=67	$- x + y = 67$
32288	Tracer	x=1*cos(0)	$x = 1 \cdot \cos (0)$
32289	Tracer	x=1/9y^2	$x = \frac{1}{9} y^{2}$
32290	Tracer	x=-y^5	$x = - y^{5}$
32291	Tracer	y=6.2sin(4(x+8))-1=4	$y = 6.2 \sin (4 (x + 8)) - 1 = 4$
32292	Tracer	y=-6 racine carrée de 3-6i	$y = - 6 \sqrt{3} - 6 i$
32293	Tracer	y=6x^2-12x+1	$y = 6 x^{2} - 12 x + 1$
32294	Tracer	y=6+4cos(x-(3.14/2))	$y = 6 + 4 \cos (x - (\frac{3.14}{2}))$
32295	Tracer	y=6-4cos(4x+pi/2)	$y = 6 - 4 \cos (4 x + \frac{π}{2})$
32296	Tracer	y=6-4x	$y = 6 - 4 x$
32297	Tracer	y=-6cos(1/2x)	$y = - 6 \cos (\frac{1}{2} x)$
32298	Tracer	y=6cos(pi/2x)+1	$y = 6 \cos (\frac{π}{2} x) + 1$
32299	Tracer	y=6cos(2x+pi/2)	$y = 6 \cos (2 x + \frac{π}{2})$
32300	Tracer	y=6cos(3(x-pi/4))+7	$y = 6 \cos (3 (x - \frac{π}{4})) + 7$