Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
25201	Tracer	f(t)=1/4*(t^2-2t+15)	$f (t) = \frac{1}{4} \cdot (t^{2} - 2 t + 15)$
25202	Tracer	f(t) = square root of t^2+1	$f (t) = \sqrt{t^{2} + 1}$
25203	Tracer	f(t)=300-274e^(-0.025t)	$f (t) = 300 - 274 e^{- 0.025 t}$
25204	Tracer	f(x)=(x^2-16)^5	$f (x) = {(x^{2} - 16)}^{5}$
25205	Tracer	f(x)=(x-7)^2+5	$f (x) = {(x - 7)}^{2} + 5$
25206	Tracer	f(x)=-(x-9)^2-29	$f (x) = - {(x - 9)}^{2} - 29$
25207	Tracer	f(x)=\|x^2-9\|	$f (x) = \| x^{2} - 9 \|$
25208	Tracer	f(x)=1/2*(1)+2	$f (x) = \frac{1}{2} \cdot (1) + 2$
25209	Tracer	f(x)=1/2*\|x-3\|-5	$f (x) = \frac{1}{2} \cdot \| x - 3 \| - 5$
25210	Tracer	f(x)=-1/2x+7x-2	$f (x) = - \frac{1}{2} x + 7 x - 2$
25211	Tracer	f(x)=1/27x^3	$f (x) = \frac{1}{27} x^{3}$
25212	Tracer	f(x)=1/4x-9	$f (x) = \frac{1}{4} x - 9$
25213	Tracer	f(x)=10/(x^2-7x-30)	$f (x) = \frac{10}{x^{2} - 7 x - 30}$
25214	Tracer	f(x)=18/x-18/(3x)	$f (x) = \frac{18}{x} - \frac{18}{3 x}$
25215	Tracer	f(x)=(2x^2-2x-4)/(x^(2-9))	$f (x) = \frac{2 x^{2} - 2 x - 4}{x^{2 - 9}}$
25216	Tracer	f(x)=3(x-8)^2+3	$f (x) = 3 {(x - 8)}^{2} + 3$
25217	Tracer	f(x)=-3/4	$f (x) = - \frac{3}{4}$
25218	Tracer	y<=-x+2 , y>=x-2	$y \leq - x + 2$ , $y \geq x - 2$
25219	Tracer	f(x)=3^3-2(3)^2+3(3)+3	$f (x) = 3^{3} - 2 {(3)}^{2} + 3 (3) + 3$
25220	Tracer	f(x)=3x^0.7	$f (x) = 3 x^{0.7}$
25221	Tracer	f(x)=-3x^2-12x-15	$f (x) = - 3 x^{2} - 12 x - 15$
25222	Tracer	f(x)=4x^2+8x-9	$f (x) = 4 x^{2} + 8 x - 9$
25223	Tracer	f(x)=(4x-6)/3	$f (x) = \frac{4 x - 6}{3}$
25224	Tracer	f(x)=(6x)/(7x+35)+g(x)=30/(7x+35)	$f (x) = \frac{6 x}{7 x + 35} + g (x) = \frac{30}{7 x + 35}$
25225	Tracer	f(x)=(6x)/(x-7)	$f (x) = \frac{6 x}{x - 7}$
25226	Tracer	f(x)=-7/3x+4	$f (x) = - \frac{7}{3} x + 4$
25227	Tracer	-x+3=0	$- x + 3 = 0$
25228	Tracer	x+3=12	$x + 3 = 12$
25229	Tracer	x+3=6	$x + 3 = 6$
25230	Tracer	x+3x=155	$x + 3 x = 155$
25231	Tracer	-x+3y<-12	$- x + 3 y < - 12$
25232	Tracer	x+3y=14	$x + 3 y = 14$
25233	Tracer	y=2x-14	$y = 2 x - 14$
25234	Tracer	n(t)=300^(0.025t)	$n (t) = 300^{0.025 t}$
25235	Tracer	n=30.44-k	$n = 30.44 - k$
25236	Tracer	n-8+n=1-4n	$n - 8 + n = 1 - 4 n$
25237	Tracer	p(7)	$p (7)$
25238	Tracer	f(x)=x^2+10x+11	$f (x) = x^{2} + 10 x + 11$
25239	Tracer	f(x)=x^2+18x+71	$f (x) = x^{2} + 18 x + 71$
25240	Tracer	f(x)=x^2+26x+116	$f (x) = x^{2} + 26 x + 116$
25241	Tracer	x*y=300	$x \cdot y = 300$
25242	Tracer	x- racine carrée de 3x-2=4	$x - \sqrt{3 x - 2} = 4$
25243	Tracer	x-y^2=14	$x - y^{2} = 14$
25244	Tracer	x+(-5x)=24	$x + (- 5 x) = 24$
25245	Tracer	x+(-8)=y	$x + (- 8) = y$
25246	Tracer	x+2y<14	$x + 2 y < 14$
25247	Tracer	x+2y=250	$x + 2 y = 250$
25248	Ajouter	1/2+1/7	$\frac{1}{2} + \frac{1}{7}$
25249	Tracer	P(x)=10x^3+3x^2-20x-26	$P (x) = 10 x^{3} + 3 x^{2} - 20 x - 26$
25250	Tracer	p(x)=2x-5	$p (x) = 2 x - 5$
25251	Tracer	p(x)=2x-8	$p (x) = 2 x - 8$
25252	Tracer	P(x)-4x^3-x^2+3x-1forx=-3
25253	Tracer	p=2l+2w	$p = 2 l + 2 w$
25254	Tracer	P=45000(1+0.08)^-12	$P = 45000 {(1 + 0.08)}^{- 12}$
25255	Tracer	p=60x+90y	$p = 60 x + 90 y$
25256	Tracer	-p-10x	$- p - 10 x$
25257	Tracer	p^3a=2b	$p^{3} a = 2 b$
25258	Tracer	q(x)=-(x-5)^2-6	$q (x) = - {(x - 5)}^{2} - 6$
25259	Tracer	q(x)=4x-(3+2x)/7	$q (x) = 4 x - \frac{3 + 2 x}{7}$
25260	Tracer	r(100)=-0.5(100)^2+80(100)	$r (100) = - 0.5 {(100)}^{2} + 80 (100)$
25261	Tracer	r(t)=2t^2-24t+81	$r (t) = 2 t^{2} - 24 t + 81$
25262	Tracer	r(t)=8t^2+8t+450	$r (t) = 8 t^{2} + 8 t + 450$
25263	Tracer	r=1+cos(x)	$r = 1 + \cos (x)$
25264	Tracer	r=10	$r = 10$
25265	Tracer	r=3	$r = 3$
25266	Tracer	r=3xs-8xt	$r = 3 x s - 8 x t$
25267	Tracer	s(x)=100+69(128)-16(128)^2	$s (x) = 100 + 69 (128) - 16 {(128)}^{2}$
25268	Tracer	s+3 1/2*s+20=56	$s + 3 \frac{1}{2} \cdot s + 20 = 56$
25269	Tracer	t(d)=-0.1d^3+1.2d^2-4.4d+14.8	$t (d) = - 0.1 d^{3} + 1.2 d^{2} - 4.4 d + 14.8$
25270	Tracer	t(x)=x^3+3x^2-36x-108	$t (x) = x^{3} + 3 x^{2} - 36 x - 108$
25271	Tracer	t(x)=-17+39e^(-0.41x)	$t (x) = - 17 + 39 e^{- 0.41 x}$
25272	Tracer	t=pi/6	$t = \frac{π}{6}$
25273	Tracer	t=2pr	$t = 2 p r$
25274	Tracer	t=-5s+17.5	$t = - 5 s + 17.5$
25275	Tracer	table[[x,y],[-3,1],[-2,2],[-1,4],[0,2],[1,1],[2,0.5],[3,0.25]]	$\begin{array}{c} x & y \\ - 3 & 1 \\ - 2 & 2 \\ - 1 & 4 \\ 0 & 2 \\ 1 & 1 \\ 2 & 0.5 \\ 3 & 0.25 \end{array}$
25276	Tracer	tan(75 degrés )=tan(45 degrés +30 degrés )	$\tan (75 °) = \tan (45 ° + 30 °)$
25277	Tracer	u(x) = square root of x-2	$u (x) = \sqrt{x - 2}$
25278	Tracer	v-2/5=(-8/5)	$v - \frac{2}{5} = (- \frac{8}{5})$
25279	Tracer	x+11>16	$x + 11 > 16$
25280	Tracer	x+1/6=6	$x + \frac{1}{6} = 6$
25281	Tracer	x-(-14)=8	$x - (- 14) = 8$
25282	Tracer	x(56)	$x (56)$
25283	Tracer	x(7-x)>8	$x (7 - x) > 8$
25284	Tracer	x(x+13)+11(x+13)	$x (x + 13) + 11 (x + 13)$
25285	Tracer	f(x)=81x^2-49	$f (x) = 81 x^{2} - 49$
25286	Tracer	f(x)=g(-x)+1	$f (x) = g (- x) + 1$
25287	Tracer	f(x)=sin(x-4)	$f (x) = \sin (x - 4)$
25288	Tracer	f(x) = square root of 4-x	$f (x) = \sqrt{4 - x}$
25289	Tracer	f(z)=-z^2+9z-2	$f (z) = - z^{2} + 9 z - 2$
25290	Tracer	f\|-20\|=4-4\|-20\|	$f \| - 20 \| = 4 - 4 \| - 20 \|$
25291	Tracer	f=9/5c+32	$f = \frac{9}{5} c + 32$
25292	Tracer	g	$g$
25293	Tracer	g(a)=(a^2-a-72)/(a^2+5a-6)	$g (a) = \frac{a^{2} - a - 72}{a^{2} + 5 a - 6}$
25294	Tracer	g(x)=(5/8)^x	$g (x) = {(\frac{5}{8})}^{x}$
25295	Tracer	g(x)=1/2*e^(1-3)-1	$g (x) = \frac{1}{2} \cdot e^{1 - 3} - 1$
25296	Tracer	g(x) = log base 2 of x	$g (x) = \log_{2} (x)$
25297	Tracer	g(x)=x^2+3x-2	$g (x) = x^{2} + 3 x - 2$
25298	Tracer	g(x)=-x^2+5x+2	$g (x) = - x^{2} + 5 x + 2$
25299	Tracer	g(x)=x^2-2x-8	$g (x) = x^{2} - 2 x - 8$
25300	Tracer	g(x)=(x+1)/(x^2-3x-40)	$g (x) = \frac{x + 1}{x^{2} - 3 x - 40}$