Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
2101	Trouver la valeur à l'aide du cercle unité	sin(150 degrés )	$\sin (150 °)$
2102	Trouver la valeur à l'aide du cercle unité	cos(45 degrés )	$\cos (45 °)$
2103	Trouver la valeur à l'aide du cercle unité	tan(1)	$\tan (1)$
2104	Trouver la valeur à l'aide du cercle unité	sin(pi)	$\sin (π)$
2105	Évaluer	pi/2+pi/4	$\frac{π}{2} + \frac{π}{4}$
2106	Évaluer	csc(pi/6)	$\csc (\frac{π}{6})$
2107	Simplifier	(1+sin(x))(1-sin(x))	$(1 + \sin (x)) (1 - \sin (x))$
2108	Simplifier	arcsin(1/2)	$\arcsin (\frac{1}{2})$
2109	Simplifier	sin(x)^2csc(x)^2-sin(x)^2	$\sin^{2} (x) \csc^{2} (x) - \sin^{2} (x)$
2110	Simplifier	(sin(x))/(1+sin(x))-(sin(x))/(1-sin(x))	$\frac{\sin (x)}{1 + \sin (x)} - \frac{\sin (x)}{1 - \sin (x)}$
2111	Simplifier	(sin(2x))/(1+cos(2x))	$\frac{\sin (2 x)}{1 + \cos (2 x)}$
2112	Simplifier	tan(x)^2-3sin(x)tan(x)sec(x)	$\tan^{2} (x) - 3 \sin (x) \tan (x) \sec (x)$
2113	Simplifier	arctan(0)	$\arctan (0)$
2114	Simplifier	csc(63)^2-cot(63)^2	$\csc^{2} (63) - \cot^{2} (63)$
2115	Simplifier	cot(x)^2+1	$\cot^{2} (x) + 1$
2116	Simplifier	cos(15)^2-sin(15)^2	$\cos^{2} (15) - \sin^{2} (15)$
2117	Simplifier	(3y)/(2y-6)+9/(6-2y)	$\frac{3 y}{2 y - 6} + \frac{9}{6 - 2 y}$
2118	Simplifier	(4pi)/3	$\frac{4 π}{3}$
2119	Simplifier	(sec(x)^2-1)/(sec(x)-1)	$\frac{\sec^{2} (x) - 1}{\sec (x) - 1}$
2120	Simplifier	1/(sec(x)+1)-1/(sec(x)-1)	$\frac{1}{\sec (x) + 1} - \frac{1}{\sec (x) - 1}$
2121	Simplifier	1/(cos(x))	$\frac{1}{\cos (x)}$
2122	Simplifier	1/(cos(x)^2)	$\frac{1}{\cos^{2} (x)}$
2123	Simplifier	1/(1-cos(x))+1/(1+cos(x))	$\frac{1}{1 - \cos (x)} + \frac{1}{1 + \cos (x)}$
2124	Simplifier	(1-cos(x))/(sin(x))	$\frac{1 - \cos (x)}{\sin (x)}$
2125	Simplifier	(1+cos(x))/(sin(x))+(sin(x))/(1+cos(x))	$\frac{1 + \cos (x)}{\sin (x)} + \frac{\sin (x)}{1 + \cos (x)}$
2126	Simplifier	1/(sin(x))-sin(x)	$\frac{1}{\sin (x)} - \sin (x)$
2127	Resolva para ?	tan(x)=2sin(x)	$\tan (x) = 2 \sin (x)$
2128	Resolva para ?	cos(x)=4/5	$\cos (x) = \frac{4}{5}$
2129	Resolva para ?	csc(x)=-2	$\csc (x) = - 2$
2130	Resolva para ?	cot(x)-1=0	$\cot (x) - 1 = 0$
2131	Resolva para ?	tan(x)+ racine carrée de 3=0	$\tan (x) + \sqrt{3} = 0$
2132	Resolva para ?	sin(2x)=-1	$\sin (2 x) = - 1$
2133	Resolva para ?	x=(5pi)/3	$x = \frac{5 π}{3}$
2134	Resolva para ?	x=300	$x = 300$
2135	Resolva para ?	2/( racine carrée de 3)*cos(3x)=1	$\frac{2}{\sqrt{3}} \cdot \cos (3 x) = 1$
2136	Resolva para θ em Radianos	sin(theta)=1/2	$\tan^{2} (x) = - \frac{3}{2} \cdot \sec (x)$
2137	Resolva para ?	2cos(x)^2-3cos(x)+1=0	$2 \cos^{2} (x) - 3 \cos (x) + 1 = 0$
2138	Resolva para ?	2cos(x)- racine carrée de 3=0	$2 \cos (x) - \sqrt{3} = 0$
2139	Resolva para ?	racine carrée de 3cot(x)-1=0	$\sqrt{3} \cot (x) - 1 = 0$
2140	Resolva para ?	2sin(x)+3=2	$2 \sin (x) + 3 = 2$
2141	Resolva para ?	2sin(3x)+1=0	$2 \sin (3 x) + 1 = 0$
2142	Resolva para x	sin(x)=0.5	$\sin (x) = 0.5$
2143	Resolva para x	sin(x)^2-sin(x)=0	$\sin^{2} (x) - \sin (x) = 0$
2144	Resolva para x	2cos(x)^2+sin(x)-1=0	$2 \cos^{2} (x) + \sin (x) - 1 = 0$
2145	Resolva para x	csc(x)+cot(x)=1	$\csc (x) + \cot (x) = 1$
2146	Resolva para x	3tan(x)^3=tan(x)	$3 \tan^{3} (x) = \tan (x)$
2147	Resolva para x	sec(x)-2=0	$\sec (x) - 2 = 0$
2148	Trouver tous les nombres complexes solutions	z=-4 racine carrée de 3-4i	$z = - 4 \sqrt{3} - 4 i$
2149	Trouver l'ensemble des images	y = logarithme de x+2	$y = \log (x + 2)$
2150	Trouver l'ensemble des images	y=tan(2x)	$y = \tan (2 x)$
2151	Encontre os Outros Valores Trigonométricos no Quadrante III	sec(theta)=-2	$\sec (θ) = - 2$
2152	Encontre os Outros Valores Trigonométricos no Quadrante II	sin(x)=2/5	$\sin (x) = \frac{2}{5}$
2153	Encontre os Outros Valores Trigonométricos no Quadrante I	sin(x)=1/4	$\sin (x) = \frac{1}{4}$
2154	Encontre os Outros Valores Trigonométricos no Quadrante I	sin(theta)=4/5	$\sin (θ) = \frac{4}{5}$
2155	Encontre os Outros Valores Trigonométricos no Quadrante I	tan(theta)=3/4	$\tan (θ) = \frac{3}{4}$
2156	Encontre os Outros Valores Trigonométricos no Quadrante I	tan(x)=5/12	$\tan (x) = \frac{5}{12}$
2157	Encontre os Outros Valores Trigonométricos no Quadrante I	cos(x)=24/25	$\cos (x) = \frac{24}{25}$
2158	Encontre os Outros Valores Trigonométricos no Quadrante I	csc(x)=5/3	$\csc (x) = \frac{5}{3}$
2159	Simplifier	arccos(1/( racine carrée de 2))	$\arccos (\frac{1}{\sqrt{2}})$
2160	Simplifier	3 racine carrée de 2	$3 \sqrt{2}$
2161	Simplifier	arcsin((- racine carrée de 3)/2)	$\arcsin (\frac{- \sqrt{3}}{2})$
2162	Simplifier	cot( racine carrée de 3)	$\cot (\sqrt{3})$
2163	Simplifier	csc(arctan(( racine carrée de 3)/3))	$\csc (\arctan (\frac{\sqrt{3}}{3}))$
2164	Simplifier	cos(arcsin(-( racine carrée de 3)/2))	$\cos (\arcsin (- \frac{\sqrt{3}}{2}))$
2165	Trouver le domaine	arcsin(x)	$\arcsin (x)$
2166	Trouver le domaine	y=tan(x)+2	$y = \tan (x) + 2$
2167	Simplifier	sin(theta)	$\sin (θ)$
2168	Simplifier	cos(165)	$\cos (165)$
2169	Simplifier	cos(15)	$\cos (15)$
2170	Simplifier	cos(2)	$\cos (2)$
2171	Simplifier	cos(pi/2-x)sec(x)	$\cos (\frac{π}{2} - x) \sec (x)$
2172	Simplifier	cos(pi/4)+cos(pi/3)	$\cos (\frac{π}{4}) + \cos (\frac{π}{3})$
2173	Simplifier	cos(x)+sin(x)tan(x)	$\cos (x) + \sin (x) \tan (x)$
2174	Simplifier	cos(x/2)	$\cos (\frac{x}{2})$
2175	Simplifier	arcsin(x)	$\arcsin (x)$
2176	Simplifier	cot(0)	$\cot (0)$
2177	Simplifier	cot(45)	$\cot (45)$
2178	Simplifier	cos(t)(sec(t)-cos(t))	$\cos (t) (\sec (t) - \cos (t))$
2179	Simplifier	cos(225)	$\cos (225)$
2180	Simplifier	sec(-x)	$\sec (- x)$
2181	Simplifier	sec((5pi)/4)	$\sec (\frac{5 π}{4})$
2182	Simplifier	sec(pi/3)	$\sec (\frac{π}{3})$
2183	Simplifier	sec(pi/4)	$\sec (\frac{π}{4})$
2184	Simplifier	cot(x)sec(x)sin(x)	$\cot (x) \sec (x) \sin (x)$
2185	Simplifier	csc(x)-sin(x)	$\csc (x) - \sin (x)$
2186	Simplifier	csc(45)	$\csc (45)$
2187	Simplifier	sec(x)+tan(x)	$\sec (x) + \tan (x)$
2188	Simplifier	sin(x/2)-sin(x/3)	$\sin (\frac{x}{2}) - \sin (\frac{x}{3})$
2189	Simplifier	sin((2pi)/3)	$\sin (\frac{2 π}{3})$
2190	Simplifier	sin(pi/4)+cos(pi/4)	$\sin (\frac{π}{4}) + \cos (\frac{π}{4})$
2191	Simplifier	sin(25)	$\sin (25)$
2192	Simplifier	2tan(x)	$2 \tan (x)$
2193	Simplifier	(cos(x/2-x)^2)/( racine carrée de 1-sin(x)^2)	$\frac{\cos^{2} (\frac{x}{2} - x)}{\sqrt{1 - \sin^{2} (x)}}$
2194	Resolva para y	4pi+4arctan(y)=pi	$4 π + 4 \arctan (y) = π$
2195	Évaluer	cot(1)	$\cot (1)$
2196	Simplifier	sin(300)	$\sin (300)$
2197	Simplifier	tan(210)	$\tan (210)$
2198	Simplifier	tan(270)	$\tan (270)$
2199	Simplifier	tan((5pi)/6)	$\tan (\frac{5 π}{6})$
2200	Simplifier	tan(arcsin(u))	$\tan (\arcsin (u))$