Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
101301	Factoriser	-2/3r+1/2	$- \frac{2}{3} r + \frac{1}{2}$
101302	Encontre a Derivada - d/d@VAR	f(x)=(7x+5)^2	$f (x) = {(7 x + 5)}^{2}$
101303	Factoriser	(a+b)^2-(c+d)^2	${(a + b)}^{2} - {(c + d)}^{2}$
101304	Encontre a Derivada - d/d@VAR	f(x)=6x^4(9x^2-4x+8)	$f (x) = 6 x^{4} (9 x^{2} - 4 x + 8)$
101305	Factoriser	(a+b)^3-(a-b)^3	${(a + b)}^{3} - {(a - b)}^{3}$
101306	Factoriser	(h+k)^2-9	${(h + k)}^{2} - 9$
101307	Factoriser	(a-b)^5+4(a-b)^3	${(a - b)}^{5} + 4 {(a - b)}^{3}$
101308	Encontre a Derivada - d/d@VAR	f(x) = logarithme népérien de \| logarithme népérien de 12x\|	$f (x) = \ln (\| \ln (12 x) \|)$
101309	Factoriser	(x+16)^2-12(x+16)+35	${(x + 16)}^{2} - 12 (x + 16) + 35$
101310	Encontre a Derivada - d/d@VAR	f(x)=(9x-1)^2	$f (x) = {(9 x - 1)}^{2}$
101311	Factoriser	(x+4)^3	${(x + 4)}^{3}$
101312	Encontre a Derivada - d/d@VAR	f'(x)=x^3-6x^2+9x	$f' (x) = x^{3} - 6 x^{2} + 9 x$
101313	Factoriser	(x+y)^2-9	${(x + y)}^{2} - 9$
101314	Encontre a Derivada - d/d@VAR	f(x)=e^(15x)	$f (x) = e^{15 x}$
101315	Factoriser	(x-1)^2-3	${(x - 1)}^{2} - 3$
101316	Encontre a Derivada - d/d@VAR	f(x)=(e^x)/(x^7)	$f (x) = \frac{e^{x}}{x^{7}}$
101317	Factoriser	(x-3)^2+2	${(x - 3)}^{2} + 2$
101318	Factoriser	(x-y)^2	${(x - y)}^{2}$
101319	Factoriser	(x-8)^2	${(x - 8)}^{2}$
101320	Factoriser	(y+z)^3+125	${(y + z)}^{3} + 125$
101321	Factoriser	4/9*(x^2y^2)-25/36z^2	$\frac{4}{9} \cdot (x^{2} y^{2}) - \frac{25}{36} z^{2}$
101322	Factoriser	3/4x-7/8x	$\frac{3}{4} x - \frac{7}{8} x$
101323	Encontre a Derivada - d/d@VAR	f(x)=(2x-1)(x^2-4)	$f (x) = (2 x - 1) (x^{2} - 4)$
101324	Encontre a Derivada - d/d@VAR	f(x)=(e^(5x))/(x^15)	$f (x) = \frac{e^{5 x}}{x^{15}}$
101325	Factoriser	a^2+10a+16	$a^{2} + 10 a + 16$
101326	Factoriser	a^2+2a	$a^{2} + 2 a$
101327	Factoriser	a^2+11a+24	$a^{2} + 11 a + 24$
101328	Encontre a Derivada - d/d@VAR	C'(x)=40+0.10x+0.001x^2	$C' (x) = 40 + 0.1 x + 0.001 x^{2}$
101329	Factoriser	a^2-6a-27	$a^{2} - 6 a - 27$
101330	Factoriser	a^2-8a-16	$a^{2} - 8 a - 16$
101331	Simplifier	-x^2-(3x-(12x^2-7x))-(2+(-2x-2))	$- x^{2} - (3 x - (12 x^{2} - 7 x)) - (2 + (- 2 x - 2))$
101332	Factoriser	a^2-9a+8	$a^{2} - 9 a + 8$
101333	Factoriser	a^2-ab-6b^2	$a^{2} - a b - 6 b^{2}$
101334	Factoriser	a^2-ab-30b^2	$a^{2} - a b - 30 b^{2}$
101335	Encontre a Derivada - d/d@VAR	f(t)=cos(t^(4/3))	$f (t) = \cos (t^{\frac{4}{3}})$
101336	Factoriser	a^2-12a+27	$a^{2} - 12 a + 27$
101337	Factoriser	a^2-10ab+21b^2	$a^{2} - 10 a b + 21 b^{2}$
101338	Encontre a Derivada - d/d@VAR	f(x)=5e^x+3x-2 logarithme népérien de x	$f (x) = 5 e^{x} + 3 x - 2 \ln (x)$
101339	Factoriser	a^2-10a-24	$a^{2} - 10 a - 24$
101340	Encontre a Derivada - d/d@VAR	f(x)=-5/8x^(8/7)	$f (x) = - \frac{5}{8} x^{\frac{8}{7}}$
101341	Factoriser	a^2+a-3	$a^{2} + a - 3$
101342	Encontre a Derivada - d/d@VAR	f(x)=5 logarithme népérien de x	$f (x) = 5 \ln (x)$
101343	Factoriser	a^2+8ab+16b^2	$a^{2} + 8 a b + 16 b^{2}$
101344	Factoriser	a^2+5ab+6b^2	$a^{2} + 5 a b + 6 b^{2}$
101345	Factoriser	a^2+4a	$a^{2} + 4 a$
101346	Factoriser	x^2+x+7	$x^{2} + x + 7$
101347	Résoudre en utilisant la formule quadratique	x^2=-5x-3	$x^{2} = - 5 x - 3$
101348	Factoriser	x^2-0.8x+0.16	$x^{2} - 0.8 x + 0.16$
101349	Factoriser	x^2-100=0	$x^{2} - 100 = 0$
101350	Factoriser	x^2-10x+18	$x^{2} - 10 x + 18$
101351	Factoriser	x^2-11x+15	$x^{2} - 11 x + 15$
101352	Factoriser	x^2-11x-24	$x^{2} - 11 x - 24$
101353	Encontre a Derivada - d/d@VAR	f(x)=1/( racine carrée de x^11)	$f (x) = \frac{1}{\sqrt{x^{11}}}$
101354	Factoriser	x^2-10x+27	$x^{2} - 10 x + 27$
101355	Encontre a Derivada - d/d@VAR	f'(x)=x^8	$f' (x) = x^{8}$
101356	Factoriser	x^2-10x+6	$x^{2} - 10 x + 6$
101357	Encontre a Derivada - d/d@VAR	f(x)=6xe^x	$f (x) = 6 x e^{x}$
101358	Factoriser	x^2-14x+49-y^2	$x^{2} - 14 x + 49 - y^{2}$
101359	Encontre a Derivada - d/d@VAR	f(t)=2t^4-5/( racine carrée de t)-1/(t^2)	$f (t) = 2 t^{4} - \frac{5}{\sqrt{t}} - \frac{1}{t^{2}}$
101360	Encontre a Derivada - d/d@VAR	f'(x)=2x^2-9x+10	$f' (x) = 2 x^{2} - 9 x + 10$
101361	Factoriser	x^2-12x+30	$x^{2} - 12 x + 30$
101362	Factoriser	x^2-12x+4	$x^{2} - 12 x + 4$
101363	Factoriser	x^2-19x+34	$x^{2} - 19 x + 34$
101364	Factoriser	x^2-19x+18	$x^{2} - 19 x + 18$
101365	Factoriser	x^2-18x-175	$x^{2} - 18 x - 175$
101366	Factoriser	x^2-18xy+77y^2	$x^{2} - 18 x y + 77 y^{2}$
101367	Encontre a Derivada - d/d@VAR	f(x) = logarithme népérien de \| logarithme népérien de 11x\|	$f (x) = \ln (\| \ln (11 x) \|)$
101368	Factoriser	x^2-20x+96	$x^{2} - 20 x + 96$
101369	Factoriser	x^2-20x+100-y^2	$x^{2} - 20 x + 100 - y^{2}$
101370	Factoriser	x^2-16x+64-y^2	$x^{2} - 16 x + 64 - y^{2}$
101371	Encontre a Derivada - d/d@VAR	f(x)=-9/7x^(7/6)	$f (x) = - \frac{9}{7} x^{\frac{7}{6}}$
101372	Factoriser	x^2-4y+4x-xy	$x^{2} - 4 y + 4 x - x y$
101373	Factoriser	x^2-4x-7	$x^{2} - 4 x - 7$
101374	Factoriser	x^2-4x-9	$x^{2} - 4 x - 9$
101375	Factoriser	x^2-4x-16	$x^{2} - 4 x - 16$
101376	Encontre a Derivada - d/d@VAR	f(x) = natural log of 6x+5e^x	$f (x) = \ln (6 x) + 5 e^{x}$
101377	Factoriser	x^2-5x-25	$x^{2} - 5 x - 25$
101378	Factoriser	x^2-5x-7	$x^{2} - 5 x - 7$
101379	Encontre a Derivada - d/d@VAR	s(t) = natural log of (t^2+1)^3	$s (t) = \ln ({(t^{2} + 1)}^{3})$
101380	Factoriser	x^2-6x-18	$x^{2} - 6 x - 18$
101381	Factoriser	x^2-6x+21	$x^{2} - 6 x + 21$
101382	Encontre a Derivada - d/d@VAR	f(x)=-e^(-(x^2)/32)	$f (x) = - e^{- \frac{x^{2}}{32}}$
101383	Encontre a Derivada - d/d@VAR	s(t)=2e^(1/3t^3+1)	$s (t) = 2 e^{\frac{1}{3} t^{3} + 1}$
101384	Factoriser	x^2-6x+9=0	$x^{2} - 6 x + 9 = 0$
101385	Encontre a Derivada - d/d@VAR	k(t)=(t^2-2)^2	$k (t) = {(t^{2} - 2)}^{2}$
101386	Factoriser	x^2-216	$x^{2} - 216$
101387	Factoriser	x^2-23x+120	$x^{2} - 23 x + 120$
101388	Factoriser	x^2-23x-50	$x^{2} - 23 x - 50$
101389	Encontre a Derivada - d/d@VAR	f(x)=x^6-5x^5+3x^2+2- racine carrée de x^3	$f (x) = x^{6} - 5 x^{5} + 3 x^{2} + 2 - \sqrt{x^{3}}$
101390	Factoriser	x^2-23x+22	$x^{2} - 23 x + 22$
101391	Encontre a Derivada - d/d@VAR	f(x)=6+2e^(-2x)	$f (x) = 6 + 2 e^{- 2 x}$
101392	Factoriser	x^2-28	$x^{2} - 28$
101393	Factoriser	x^2-25x+100	$x^{2} - 25 x + 100$
101394	Encontre a Derivada - d/d@VAR	f(x)=2x-6x^(1/3)	$f (x) = 2 x - 6 x^{\frac{1}{3}}$
101395	Factoriser	x^2-28x+196-y^2	$x^{2} - 28 x + 196 - y^{2}$
101396	Factoriser	x^2-2x-120	$x^{2} - 2 x - 120$
101397	Encontre a Derivada - d/d@VAR	f(t)=1/2e^(3t-1)	$f (t) = \frac{1}{2} e^{3 t - 1}$
101398	Encontre a Derivada - d/d@VAR	f(x)=e^(-3x)	$f (x) = e^{- 3 x}$
101399	Factoriser	x^2-32	$x^{2} - 32$
101400	Encontre a Derivada - d/d@VAR	g(T)=t^3(t^4+5)^(7/2)	$g (T) = t^{3} {(t^{4} + 5)}^{\frac{7}{2}}$