Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
10201	Simplifier	sin(2x+pi/3)	$\sin (2 x + \frac{π}{3})$
10202	Simplifier	-1+sin(30)^2+sin(60)^2	$- 1 + \sin^{2} (30) + \sin^{2} (60)$
10203	Simplifier	14sin(x)^4	$14 \sin^{4} (x)$
10204	Simplifier	153 degrés	$153 °$
10205	Simplifier	15sin(x)^4	$15 \sin^{4} (x)$
10206	Simplifier	13*sin(58)	$13 \cdot \sin (58)$
10207	Simplifier	1-2cos(x)	$1 - 2 \cos (x)$
10208	Simplifier	13sin(x)^4	$13 \sin^{4} (x)$
10209	Simplifier	13cos(x)^2+cos(x)-14	$13 \cos^{2} (x) + \cos (x) - 14$
10210	Simplifier	1-2cos(x)+cos(x)^2	$1 - 2 \cos (x) + \cos^{2} (x)$
10211	Simplifier	1-2sin(x)^2	$1 - 2 \sin^{2} (x)$
10212	Simplifier	100*tan(60)	$100 \cdot \tan (60)$
10213	Simplifier	1-2sin(pi/5)^2	$1 - 2 \sin^{2} (\frac{π}{5})$
10214	Simplifier	1+tan(u)^2	$1 + \tan^{2} (u)$
10215	Simplifier	110 degrés	$110 °$
10216	Simplifier	2cos(x)+3cos(-x)	$2 \cos (x) + 3 \cos (- x)$
10217	Simplifier	2cos(pi/3)-3tan(pi/6)	$2 \cos (\frac{π}{3}) - 3 \tan (\frac{π}{6})$
10218	Simplifier	2cos(pi/6)-cos(2*pi/6)	$2 \cos (\frac{π}{6}) - \cos (2 \cdot \frac{π}{6})$
10219	Simplifier	2cos(3x)	$2 \cos (3 x)$
10220	Simplifier	2cot(x)+(cos(x))/(sin(x))	$2 \cot (x) + \frac{\cos (x)}{\sin (x)}$
10221	Simplifier	2csc(x)	$2 \csc (x)$
10222	Simplifier	2sec(pi/4)+4cot(pi/3)	$2 \sec (\frac{π}{4}) + 4 \cot (\frac{π}{3})$
10223	Simplifier	2sin(15)cos(15)	$2 \sin (15) \cos (15)$
10224	Simplifier	2sin(x/5)cos(x/5)	$2 \sin (\frac{x}{5}) \cos (\frac{x}{5})$
10225	Simplifier	210 degrés	$210 °$
10226	Simplifier	2cos(x)^2+cos(x)	$2 \cos^{2} (x) + \cos (x)$
10227	Simplifier	2cos(20)^2-1	$2 \cos^{2} (20) - 1$
10228	Simplifier	2cos((7pi)/12)^2-1	$2 \cos^{2} (\frac{7 π}{12}) - 1$
10229	Simplifier	2cos(pi/6)^2-1	$2 \cos^{2} (\frac{π}{6}) - 1$
10230	Simplifier	2sin(x)^2	$2 \sin^{2} (x)$
10231	Simplifier	2sin(x)^2cos(x)^2	$2 \sin^{2} (x) \cos^{2} (x)$
10232	Simplifier	2sin(x/2)^2-1	$2 \sin^{2} (\frac{x}{2}) - 1$
10233	Simplifier	2n^(1/3)(3n^(1/3)-4n^(4/3))	$2 n^{\frac{1}{3}} (3 n^{\frac{1}{3}} - 4 n^{\frac{4}{3}})$
10234	Simplifier	75*pi/180	$75 \cdot \frac{π}{180}$
10235	Simplifier	8*sin(40)	$8 \cdot \sin (40)$
10236	Simplifier	8sin(x)^4	$8 \sin^{4} (x)$
10237	Simplifier	6p	$6 p$
10238	Simplifier	6cos(45)-5sin(45)	$6 \cos (45) - 5 \sin (45)$
10239	Simplifier	6cos(pi/3)-3tan(pi/3)	$6 \cos (\frac{π}{3}) - 3 \tan (\frac{π}{3})$
10240	Simplifier	6x(3x+1)^3-(3x+1)^4	$6 x {(3 x + 1)}^{3} - {(3 x + 1)}^{4}$
10241	Simplifier	60 degrés	$60 °$
10242	Simplifier	6cos(x)^2-3	$6 \cos^{2} (x) - 3$
10243	Simplifier	6sin(x)^2-7+5cos(x)	$6 \sin^{2} (x) - 7 + 5 \cos (x)$
10244	Simplifier	5-cos(60)^2-cos(45)^2	$5 - \cos^{2} (60) - \cos^{2} (45)$
10245	Simplifier	5 degrés	$5 °$
10246	Simplifier	4i(2-i)	$4 i (2 - i)$
10247	Simplifier	5(sin(2x)-cos(2x))	$5 (\sin (2 x) - \cos (2 x))$
10248	Simplifier	54^(3n)4-20*8^n	$5 \cdot 4^{3 n} \cdot 4 - 20 \cdot 8^{n}$
10249	Simplifier	2sin(x)+2cos(x)	$2 \sin (x) + 2 \cos (x)$
10250	Simplifier	2sin(x)*cos(x)	$2 \sin (x) \cdot \cos (x)$
10251	Simplifier	2sin(25)cos(25)	$2 \sin (25) \cos (25)$
10252	Simplifier	2sin(x)cos(x)-cos(x)	$2 \sin (x) \cos (x) - \cos (x)$
10253	Simplifier	3(sec(x)+tan(x))(sec(x)-tan(x))	$3 (\sec (x) + \tan (x)) (\sec (x) - \tan (x))$
10254	Simplifier	3*sin(30)	$3 \cdot \sin (30)$
10255	Simplifier	330 degrés	$330 °$
10256	Simplifier	3p	$3 p$
10257	Simplifier	3sec(180)-5tan(360)	$3 \sec (180) - 5 \tan (360)$
10258	Simplifier	3cos(x)	$3 \cos (x)$
10259	Simplifier	3-cos(x)	$3 - \cos (x)$
10260	Simplifier	3cos(x-pi/2)	$3 \cos (x - \frac{π}{2})$
10261	Simplifier	-400 degrés	$- 400 °$
10262	Simplifier	4sin(x)^2-3	$4 \sin^{2} (x) - 3$
10263	Simplifier	4(3j+2)^2	$4 {(3 j + 2)}^{2}$
10264	Simplifier	4(sin(u)^6+cos(u)^6)-3(cos(u)^2-sin(u)^2)^2	$4 (\sin^{6} (u) + \cos^{6} (u)) - 3 {(\cos^{2} (u) - \sin^{2} (u))}^{2}$
10265	Simplifier	(1-4/x)/(1-2/x-8/(x^2))	$\frac{1 - \frac{4}{x}}{1 - \frac{2}{x} - \frac{8}{x^{2}}}$
10266	Simplifier	1/(7- racine carrée de 11)	$\frac{1}{7 - \sqrt{11}}$
10267	Simplifier	(-10x^4+12x^3-28x^2+7x+13)/(-2x)	$\frac{- 10 x^{4} + 12 x^{3} - 28 x^{2} + 7 x + 13}{- 2 x}$
10268	Simplifier	(x/4-1/x)/(1/(2x)+1/4)	$\frac{\frac{x}{4} - \frac{1}{x}}{\frac{1}{2 x} + \frac{1}{4}}$
10269	Simplifier	(12v^2-12v)/(30v^2-24v)	$\frac{12 v^{2} - 12 v}{30 v^{2} - 24 v}$
10270	Simplifier	(12x^14y^9-15x^8y^12)/(3x^2y^3)	$\frac{12 x^{14} y^{9} - 15 x^{8} y^{12}}{3 x^{2} y^{3}}$
10271	Simplifier	(2pi)/(2pi)	$\frac{2 π}{2 π}$
10272	Simplifier	(2x+5)/(x^2+7x+12)	$\frac{2 x + 5}{x^{2} + 7 x + 12}$
10273	Simplifier	(- racine carrée de 3-i)^4	${(- \sqrt{3} - i)}^{4}$
10274	Simplifier	( racine carrée de 3-i)^4	${(\sqrt{3} - i)}^{4}$
10275	Simplifier	((2pi)/3)/4	$\frac{\frac{2 π}{3}}{4}$
10276	Simplifier	(b^2-1)/(b-1)	$\frac{b^{2} - 1}{b - 1}$
10277	Simplifier	((x^2-25)/14)/((x-5)/28)	$\frac{\frac{x^{2} - 25}{14}}{\frac{x - 5}{28}}$
10278	Simplifier	(-3+3i racine carrée de 3)^5	${(- 3 + 3 i \sqrt{3})}^{5}$
10279	Simplifier	((x+5)(x-2)(x+2)(3-x))/((2-x)(5-x)(3+x)(2+x))	$\frac{(x + 5) (x - 2) (x + 2) (3 - x)}{(2 - x) (5 - x) (3 + x) (2 + x)}$
10280	Multiplier	(-5x^5y^2)^2(3x^2y^3)^3	${(- 5 x^{5} y^{2})}^{2} {(3 x^{2} y^{3})}^{3}$
10281	Resolva para y	arcsin( racine carrée de 1-2/(y+1))=x	$\arcsin (\sqrt{1 - \frac{2}{y + 1}}) = x$
10282	Resolva para x	sin(2x)=cos(x)	$\sin (2 x) = \cos (x)$
10283	Resolva para x	sin(x)=6/19	$\sin (x) = \frac{6}{19}$
10284	Simplifier	sin(arctan(x/4))	$\sin (\arctan (\frac{x}{4}))$
10285	Simplifier	sin(arctan(x/6))	$\sin (\arctan (\frac{x}{6}))$
10286	Simplifier	sin(arccot(4x))	$\sin (arccot (4 x))$
10287	Simplifier	sin(arccot(x))	$\sin (arccot (x))$
10288	Simplifier	sin(pi+x)+sin(pi-x)	$\sin (π + x) + \sin (π - x)$
10289	Simplifier	sin(P)	$\sin (P)$
10290	Simplifier	sin(95)	$\sin (95)$
10291	Simplifier	sin(x)*(sin(x)cos(x))	$\sin (x) \cdot (\sin (x) \cos (x))$
10292	Simplifier	sin(x)*tan(x)+cos(x)	$\sin (x) \cdot \tan (x) + \cos (x)$
10293	Simplifier	sin(t)+cot(t)cos(t)	$\sin (t) + \cot (t) \cos (t)$
10294	Simplifier	sin(theta)	$\sin (t h e t a)$
10295	Simplifier	sin(-x)cos(-x)csc(-x)	$\sin (- x) \cos (- x) \csc (- x)$
10296	Simplifier	sin(x)cos(x)tan(x)cot(x)sec(x)csc(x)	$\sin (x) \cos (x) \tan (x) \cot (x) \sec (x) \csc (x)$
10297	Simplifier	sin(x)cos(2x)+sin(2x)cos(x)	$\sin (x) \cos (2 x) + \sin (2 x) \cos (x)$
10298	Simplifier	sin(x)+tan(x)	$\sin (x) + \tan (x)$
10299	Simplifier	sin(x)+sin(x)*cot(x)^2	$\sin (x) + \sin (x) \cdot \cot^{2} (x)$
10300	Simplifier	sin(x)cot(-x)	$\sin (x) \cot (- x)$