Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
11801	Simplifier	cot(25)	$\cot (25)$
11802	Simplifier	cot(270)-2sin(90)	$\cot (270) - 2 \sin (90)$
11803	Simplifier	cot(260)	$\cot (260)$
11804	Simplifier	cot(100)	$\cot (100)$
11805	Simplifier	cot(-120)	$\cot (- 120)$
11806	Simplifier	cot(13)csc(77)sin(13)	$\cot (13) \cdot \csc (77) \cdot \sin (13)$
11807	Simplifier	cot(16)csc(74)sin(16)	$\cot (16) \cdot \csc (74) \cdot \sin (16)$
11808	Simplifier	cot(165)	$\cot (165)$
11809	Simplifier	cos(x+y)-cos(x-y)	$\cos (x + y) - \cos (x - y)$
11810	Simplifier	cot(x)- racine carrée de 3	$\cot (x) - \sqrt{3}$
11811	Simplifier	cot(x)+(1-2cos(x)^2)/(sin(x)cos(x))	$\cot (x) + \frac{1 - 2 \cos^{2} (x)}{\sin (x) \cos (x)}$
11812	Simplifier	cot(-x)+sec(-x)+cot(x)	$\cot (- x) + \sec (- x) + \cot (x)$
11813	Simplifier	cot(x)-2cos(x)cot(x)	$\cot (x) - 2 \cos (x) \cot (x)$
11814	Simplifier	cot(1/4)	$\cot (\frac{1}{4})$
11815	Simplifier	cos(x-45)	$\cos (x - 45)$
11816	Simplifier	cos(x-(5pi)/2)	$\cos (x - \frac{5 π}{2})$
11817	Simplifier	cos(x-5pi)	$\cos (x - 5 π)$
11818	Simplifier	cos(y)sin(y)(sec(y)+csc(y))	$\cos (y) \sin (y) (\sec (y) + \csc (y))$
11819	Simplifier	cot(x)(cot(x)+tan(x))	$\cot (x) (\cot (x) + \tan (x))$
11820	Simplifier	cos(h(x))	$\cosh (x)$
11821	Simplifier	cot((10pi)/3)+(cot((16pi)/3))/(cos((17pi)/6))	$\cot (\frac{10 π}{3}) + \frac{\cot (\frac{16 π}{3})}{\cos (\frac{17 π}{6})}$
11822	Simplifier	cot(-(5pi)/6)	$\cot (- \frac{5 π}{6})$
11823	Simplifier	cot((3pi)/2)+cos((3pi)/2)	$\cot (\frac{3 π}{2}) + \cos (\frac{3 π}{2})$
11824	Simplifier	cot(3/5)	$\cot (\frac{3}{5})$
11825	Simplifier	cot(-(17pi)/6)	$\cot (- \frac{17 π}{6})$
11826	Simplifier	cot((7pi)/4)-cot((5pi)/4)	$\cot (\frac{7 π}{4}) - \cot (\frac{5 π}{4})$
11827	Simplifier	cot(-pi/3)	$\cot (- \frac{π}{3})$
11828	Simplifier	cot(arcsin(a/b))	$\cot (\arcsin (\frac{a}{b}))$
11829	Simplifier	cot(0)*tan(0)	$\cot (0) \cdot \tan (0)$
11830	Simplifier	cos(arcsin(6x))	$\cos (\arcsin (6 x))$
11831	Simplifier	cos(arcsin(7x))	$\cos (\arcsin (7 x))$
11832	Simplifier	cos(arcsin(u)+arccos(v))	$\cos (\arcsin (u) + \arccos (v))$
11833	Simplifier	cos(arcsin(-1)+pi/4)	$\cos (\arcsin (- 1) + \frac{π}{4})$
11834	Simplifier	cos(arcsin(1/4))	$\cos (\arcsin (\frac{1}{4}))$
11835	Simplifier	cos(arcsin(12x))	$\cos (\arcsin (12 x))$
11836	Simplifier	cos(arcsin(6/x))	$\cos (\arcsin (\frac{6}{x}))$
11837	Simplifier	cos(arcsin(7/25))	$\cos (\arcsin (\frac{7}{25}))$
11838	Simplifier	cos(arctan(5/x))	$\cos (\arctan (\frac{5}{x}))$
11839	Simplifier	cos(120+x)	$\cos (120 + x)$
11840	Simplifier	cos(118)	$\cos (118)$
11841	Simplifier	cos(12)cos(18)-sin(12)sin(18)	$\cos (12) \cos (18) - \sin (12) \sin (18)$
11842	Simplifier	cos(120-45)	$\cos (120 - 45)$
11843	Simplifier	cos(126)	$\cos (126)$
11844	Simplifier	cos(13)cos(32)-sin(13)sin(32)	$\cos (13) \cos (32) - \sin (13) \sin (32)$
11845	Simplifier	cos(130)cos(10)+sin(10)sin(130)	$\cos (130) \cos (10) + \sin (10) \sin (130)$
11846	Simplifier	cos(105)-cos(15)	$\cos (105) - \cos (15)$
11847	Simplifier	cos(109)	$\cos (109)$
11848	Simplifier	cos(1050)	$\cos (1050)$
11849	Simplifier	cos(x/8)	$\cos (\frac{x}{8})$
11850	Simplifier	cos(-105)	$\cos (- 105)$
11851	Simplifier	cos(2x)-cos(x)	$\cos (2 x) - \cos (x)$
11852	Simplifier	cos(195)+cos(105)	$\cos (195) + \cos (105)$
11853	Simplifier	cos(20)	$\cos (20)$
11854	Simplifier	cos(200)	$\cos (200)$
11855	Simplifier	cos(2arccos(x))	$\cos (2 \arccos (x))$
11856	Simplifier	cos(21)	$\cos (21)$
11857	Simplifier	cos(-220)	$\cos (- 220)$
11858	Simplifier	cos(20)cos(40)cos(80)	$\cos (20) \cdot \cos (40) \cdot \cos (80)$
11859	Simplifier	cos(148)cos(32)-sin(148)sin(32)	$\cos (148) \cos (32) - \sin (148) \sin (32)$
11860	Simplifier	cos(15)*6	$\cos (15) \cdot 6$
11861	Simplifier	cos(15)+cos(75)	$\cos (15) + \cos (75)$
11862	Simplifier	cos(-150)	$\cos (- 150)$
11863	Encontre os Outros Valores Trigonométricos no Quadrante I	tan(theta)=12/5	$\tan (θ) = \frac{12}{5}$
11864	Simplifier	cos(135)cos(30)-sin(135)sin(30)	$\cos (135) \cos (30) - \sin (135) \sin (30)$
11865	Simplifier	cos(14)cos(46)-sin(14)sin(46)	$\cos (14) \cos (46) - \sin (14) \sin (46)$
11866	Simplifier	cos(180)-sin(180)	$\cos (180) - \sin (180)$
11867	Simplifier	cos(180-x)	$\cos (180 - x)$
11868	Simplifier	cos(150-x)	$\cos (150 - x)$
11869	Simplifier	cos(160)	$\cos (160)$
11870	Simplifier	cos(15)cos(30)-sin(15)sin(30)	$\cos (15) \cos (30) - \sin (15) \sin (30)$
11871	Simplifier	cos(157.5)	$\cos (157.5)$
11872	Simplifier	cos((4pi)/5)cos((7pi)/15)+sin((4pi)/5)sin((7pi)/15)	$\cos (\frac{4 π}{5}) \cos (\frac{7 π}{15}) + \sin (\frac{4 π}{5}) \sin (\frac{7 π}{15})$
11873	Simplifier	cos(-(3pi)/8)	$\cos (- \frac{3 π}{8})$
11874	Simplifier	cos((3pi)/8)+cos(pi/8)	$\cos (\frac{3 π}{8}) + \cos (\frac{π}{8})$
11875	Simplifier	cos(3/5)	$\cos (\frac{3}{5})$
11876	Simplifier	cos((3x)/2)sin(x/2)	$\cos (\frac{3 x}{2}) \sin (\frac{x}{2})$
11877	Simplifier	cos((5pi)/18)cos((2pi)/9)-sin((5pi)/18)sin((2pi)/9)	$\cos (\frac{5 π}{18}) \cos (\frac{2 π}{9}) - \sin (\frac{5 π}{18}) \sin (\frac{2 π}{9})$
11878	Simplifier	cos((5pi)/12)cos(pi/6)+sin((5pi)/12)sin(pi/6)	$\cos (\frac{5 π}{12}) \cos (\frac{π}{6}) + \sin (\frac{5 π}{12}) \sin (\frac{π}{6})$
11879	Simplifier	cos((5n)/3)	$\cos (\frac{5 n}{3})$
11880	Simplifier	cos((3pi)/5)cos(pi/15)-sin((3pi)/5)sin(pi/15)	$\cos (\frac{3 π}{5}) \cos (\frac{π}{15}) - \sin (\frac{3 π}{5}) \sin (\frac{π}{15})$
11881	Simplifier	cos((3x)/2)+cos((13x)/2)	$\cos (\frac{3 x}{2}) + \cos (\frac{13 x}{2})$
11882	Simplifier	cos((4pi)/15)cos(pi/10)+sin((4pi)/15)sin(pi/10)	$\cos (\frac{4 π}{15}) \cos (\frac{π}{10}) + \sin (\frac{4 π}{15}) \sin (\frac{π}{10})$
11883	Simplifier	cos(5/13)	$\cos (\frac{5}{13})$
11884	Simplifier	cos(5/13)+cos(4/5)	$\cos (\frac{5}{13}) + \cos (\frac{4}{5})$
11885	Simplifier	cos((3pi)/7)cos((2pi)/21)+sin((3pi)/7)sin((2pi)/21)	$\cos (\frac{3 π}{7}) \cos (\frac{2 π}{21}) + \sin (\frac{3 π}{7}) \sin (\frac{2 π}{21})$
11886	Simplifier	cos((5pi)/24)+cos(pi/24)	$\cos (\frac{5 π}{24}) + \cos (\frac{π}{24})$
11887	Simplifier	cos((7x)/2)+cos((5x)/2)	$\cos (\frac{7 x}{2}) + \cos (\frac{5 x}{2})$
11888	Simplifier	cos((5pi)/8)cos(pi/8)+sin((5pi)/8)sin(pi/8)	$\cos (\frac{5 π}{8}) \cos (\frac{π}{8}) + \sin (\frac{5 π}{8}) \sin (\frac{π}{8})$
11889	Simplifier	cos(73/1)*13/x	$\cos (\frac{73}{1}) \cdot \frac{13}{x}$
11890	Simplifier	cos((5pi)/18)sin(pi/9)-cos(pi/9)sin((5pi)/18)	$\cos (\frac{5 π}{18}) \sin (\frac{π}{9}) - \cos (\frac{π}{9}) \sin (\frac{5 π}{18})$
11891	Simplifier	cos(-(5pi)/2)	$\cos (- \frac{5 π}{2})$
11892	Simplifier	cos((5x)/4)	$\cos (\frac{5 x}{4})$
11893	Simplifier	cos((2pi)/3+x)	$\cos (\frac{2 π}{3} + x)$
11894	Simplifier	cos((2pi)/7)	$\cos (\frac{2 π}{7})$
11895	Simplifier	cos((2pi)/7)cos((6pi)/5)-sin((2pi)/7)sin((6pi)/5)	$\cos (\frac{2 π}{7}) \cos (\frac{6 π}{5}) - \sin (\frac{2 π}{7}) \sin (\frac{6 π}{5})$
11896	Simplifier	cos(3/5)cos(( racine carrée de 21)/5)-sin(4/5)sin(2/5)	$\cos (\frac{3}{5}) \cos (\frac{\sqrt{21}}{5}) - \sin (\frac{4}{5}) \sin (\frac{2}{5})$
11897	Simplifier	cos(30/34)	$\cos (\frac{30}{34})$
11898	Simplifier	cos(-(37pi)/6)-csc(-(37pi)/6)	$\cos (- \frac{37 π}{6}) - \csc (- \frac{37 π}{6})$
11899	Simplifier	cos(-3/4)	$\cos (- \frac{3}{4})$
11900	Simplifier	cos((3pi)/16)	$\cos (\frac{3 π}{16})$