Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
4801	Simplifier	(x^2-4)/(2x-4)	$\frac{x^{2} - 4}{2 x - 4}$
4802	Simplifier	4tan(x)^2+tan(x)-3	$4 \tan^{2} (x) + \tan (x) - 3$
4803	Simplifier	45 degrés	$45 °$
4804	Simplifier	(tan(-x)csc(-x))/(sec(-x)cot(-x))	$\frac{\tan (- x) \csc (- x)}{\sec (- x) \cot (- x)}$
4805	Simplifier	-45 degrés	$- 45 °$
4806	Simplifier	4ab racine carrée de 2b-3a racine carrée de 18b^3+7ab racine carrée de 6b	$4 a b \sqrt{2 b} - 3 a \sqrt{18 b^{3}} + 7 a b \sqrt{6 b}$
4807	Simplifier	3sin(4x)	$3 \sin (4 x)$
4808	Simplifier	3sin(45)-4tan(pi/6)	$3 \sin (45) - 4 \tan (\frac{π}{6})$
4809	Simplifier	315 degrés	$315 °$
4810	Simplifier	-2sin(4(x+pi/4))	$- 2 \sin (4 (x + \frac{π}{4}))$
4811	Simplifier	5cos(x)	$5 \cos (x)$
4812	Simplifier	6sin(x)	$6 \sin (x)$
4813	Simplifier	8cos(x)^2+cos(x)-9	$8 \cos^{2} (x) + \cos (x) - 9$
4814	Simplifier	6tan(pi/4)+sin(pi/3)sec(pi/6)	$6 \tan (\frac{π}{4}) + \sin (\frac{π}{3}) \sec (\frac{π}{6})$
4815	Simplifier	18 degrés	$18 °$
4816	Simplifier	19sin(x)^4	$19 \sin^{4} (x)$
4817	Simplifier	2.85*(35pi)/36	$2.85 \cdot \frac{35 π}{36}$
4818	Simplifier	2cos(pi/12)^2-1	$2 \cos^{2} (\frac{π}{12}) - 1$
4819	Simplifier	2cos(165)^2-1	$2 \cos^{2} (165) - 1$
4820	Simplifier	2cos(5x)^2-1	$2 \cos^{2} (5 x) - 1$
4821	Simplifier	2csc(x)^2-1	$2 \csc^{2} (x) - 1$
4822	Simplifier	2+csc(40)^2-cot(40)^2	$2 + \csc^{2} (40) - \cot^{2} (40)$
4823	Simplifier	1+tan(x)	$1 + \tan (x)$
4824	Simplifier	1-2sin((7pi)/12)^2	$1 - 2 \sin^{2} (\frac{7 π}{12})$
4825	Simplifier	1-2sin(105)^2	$1 - 2 \sin^{2} (105)$
4826	Simplifier	12*sin(43)	$12 \cdot \sin (43)$
4827	Passer des radians aux degrés	7rad	$7$ radians
4828	Simplifier	1+cos(18x)	$1 + \cos (18 x)$
4829	Simplifier	1-sec(t)^2	$1 - \sec^{2} (t)$
4830	Simplifier	1+(sin(x)-cos(x))(sin(x)+cos(x))	$1 + (\sin (x) - \cos (x)) (\sin (x) + \cos (x))$
4831	Simplifier	1-sin(2x)^2	$1 - \sin^{2} (2 x)$
4832	Simplifier	sin(180+x)	$\sin (180 + x)$
4833	Simplifier	sin(20)	$\sin (20)$
4834	Simplifier	sin(20)cos(10)+cos(20)sin(10)	$\sin (20) \cos (10) + \cos (20) \sin (10)$
4835	Trouver la valeur exacte	tan(37 degrés )	$\tan (37 °)$
4836	Simplifier	sin(-210)	$\sin (- 210)$
4837	Simplifier	sin(22)	$\sin (22)$
4838	Simplifier	sin(2pi-x)	$\sin (2 π - x)$
4839	Simplifier	sin(23)	$\sin (23)$
4840	Simplifier	sin(15)cos(15)+cos(15)sin(15)	$\sin (15) \cos (15) + \cos (15) \sin (15)$
4841	Simplifier	sin(100)	$\sin (100)$
4842	Simplifier	sin(pi/6)cos((2pi)/3)+cos(pi/6)sin((2pi)/3)	$\sin (\frac{π}{6}) \cos (\frac{2 π}{3}) + \cos (\frac{π}{6}) \sin (\frac{2 π}{3})$
4843	Simplifier	sin(pi/5)cos((3pi)/10)+cos(pi/5)sin((3pi)/10)	$\sin (\frac{π}{5}) \cos (\frac{3 π}{10}) + \cos (\frac{π}{5}) \sin (\frac{3 π}{10})$
4844	Simplifier	sin(pi/4+x)	$\sin (\frac{π}{4} + x)$
4845	Simplifier	sin((5pi)/12)cos(pi/4)-cos((5pi)/12)sin(pi/4)	$\sin (\frac{5 π}{12}) \cos (\frac{π}{4}) - \cos (\frac{5 π}{12}) \sin (\frac{π}{4})$
4846	Simplifier	sin(pi/2-x)sec(x)	$\sin (\frac{π}{2} - x) \sec (x)$
4847	Simplifier	sin(pi/12)cos((7pi)/12)+cos(pi/12)sin((7pi)/12)	$\sin (\frac{π}{12}) \cos (\frac{7 π}{12}) + \cos (\frac{π}{12}) \sin (\frac{7 π}{12})$
4848	Simplifier	sin(pi/4)+sin(pi/3)	$\sin (\frac{π}{4}) + \sin (\frac{π}{3})$
4849	Simplifier	sin(pi/3+x)	$\sin (\frac{π}{3} + x)$
4850	Simplifier	sin(pi/3)+6cos(pi/4)	$\sin (\frac{π}{3}) + 6 \cos (\frac{π}{4})$
4851	Simplifier	sin(pi/3)+cos(pi/6)	$\sin (\frac{π}{3}) + \cos (\frac{π}{6})$
4852	Simplifier	sin(arccos(1-x))	$\sin (\arccos (1 - x))$
4853	Simplifier	sin((13pi)/4)	$\sin (\frac{13 π}{4})$
4854	Simplifier	sin((13pi)/6)	$\sin (\frac{13 π}{6})$
4855	Simplifier	sin(x)sec(x)cot(x)	$\sin (x) \sec (x) \cot (x)$
4856	Simplifier	sec(-x)-sec(x)	$\sec (- x) - \sec (x)$
4857	Simplifier	cot(arcsin(x))	$\cot (\arcsin (x))$
4858	Simplifier	cot(-u)	$\cot (- u)$
4859	Simplifier	csc(x)(sin(x)+cos(x))	$\csc (x) (\sin (x) + \cos (x))$
4860	Simplifier	cot(x)*sin(x)	$\cot (x) \cdot \sin (x)$
4861	Simplifier	csc(150)	$\csc (150)$
4862	Simplifier	csc(-120)	$\csc (- 120)$
4863	Simplifier	csc(1)	$\csc (1)$
4864	Simplifier	csc(2x)+cot(2x)	$\csc (2 x) + \cot (2 x)$
4865	Simplifier	csc(180)	$\csc (180)$
4866	Simplifier	csc(225)	$\csc (225)$
4867	Simplifier	csc((3pi)/4)	$\csc (\frac{3 π}{4})$
4868	Simplifier	csc(x)sin(x)-sin(x)^2	$\csc (x) \sin (x) - \sin^{2} (x)$
4869	Simplifier	csc(arcsin(x))	$\csc (\arcsin (x))$
4870	Simplifier	sec(arctan(3x))	$\sec (\arctan (3 x))$
4871	Simplifier	sec(x)(sec(x)-cos(x))	$\sec (x) (\sec (x) - \cos (x))$
4872	Simplifier	sec(pi/4)+4csc(pi/6)	$\sec (\frac{π}{4}) + 4 \csc (\frac{π}{6})$
4873	Simplifier	sec(x)tan(x)^2+sec(x)	$\sec (x) \tan^{2} (x) + \sec (x)$
4874	Simplifier	sec((3pi)/4)	$\sec (\frac{3 π}{4})$
4875	Simplifier	sec((7pi)/4)	$\sec (\frac{7 π}{4})$
4876	Simplifier	sec(pi/2-x)	$\sec (\frac{π}{2} - x)$
4877	Simplifier	sec(x)cos(x)sin(x)	$\sec (x) \cos (x) \sin (x)$
4878	Simplifier	cos(270-x)	$\cos (270 - x)$
4879	Simplifier	cos(-270)	$\cos (- 270)$
4880	Simplifier	cos(285)	$\cos (285)$
4881	Simplifier	cos(2x)cos(x)	$\cos (2 x) \cos (x)$
4882	Simplifier	cos(30)+sin(60)	$\cos (30) + \sin (60)$
4883	Simplifier	cos(3)	$\cos (3)$
4884	Simplifier	cos(315)	$\cos (315)$
4885	Simplifier	cos(38)	$\cos (38)$
4886	Simplifier	cos(3a)	$\cos (3 a)$
4887	Simplifier	cos(47)	$\cos (47)$
4888	Simplifier	cos(45)+sin(30)	$\cos (45) + \sin (30)$
4889	Simplifier	cos(495)	$\cos (495)$
4890	Simplifier	cos(4x)cos(3x)+sin(4x)sin(3x)	$\cos (4 x) \cos (3 x) + \sin (4 x) \sin (3 x)$
4891	Simplifier	cos(4x)+cos(2x)	$\cos (4 x) + \cos (2 x)$
4892	Simplifier	cos(52)	$\cos (52)$
4893	Simplifier	cos(53)	$\cos (53)$
4894	Simplifier	cos(60+x)	$\cos (60 + x)$
4895	Simplifier	cos(5x)	$\cos (5 x)$
4896	Simplifier	cos(5x)cos(3x)	$\cos (5 x) \cos (3 x)$
4897	Simplifier	cos(a+b)cos(a-b)	$\cos (a + b) \cos (a - b)$
4898	Simplifier	cos(8x)-cos(6x)	$\cos (8 x) - \cos (6 x)$
4899	Simplifier	cos(7x)	$\cos (7 x)$
4900	Simplifier	cos(pi+x)	$\cos (π + x)$