Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
37901	Évaluer	sin(15/17)	$\sin (\frac{15}{17})$
37902	Tracer	x^2+y^2=61	$x^{2} + y^{2} = 61$
37903	Évaluer	(2pi)/(3/2)	$\frac{2 π}{\frac{3}{2}}$
37904	Tracer	x^2+y^2-18x+2y+1=0	$x^{2} + y^{2} - 18 x + 2 y + 1 = 0$
37905	Tracer	x^2+y^2-4x+2y-4=0	$x^{2} + y^{2} - 4 x + 2 y - 4 = 0$
37906	Tracer	x^2+y^2-4x+6y+4=0	$x^{2} + y^{2} - 4 x + 6 y + 4 = 0$
37907	Tracer	x^2+y^2-7x=36-4y	$x^{2} + y^{2} - 7 x = 36 - 4 y$
37908	Tracer	x^2+y^2-8x+8y+23=0	$x^{2} + y^{2} - 8 x + 8 y + 23 = 0$
37909	Tracer	x^2+y^2-8x-18y=-93	$x^{2} + y^{2} - 8 x - 18 y = - 93$
37910	Tracer	y^2-3x+2y+4=0	$y^{2} - 3 x + 2 y + 4 = 0$
37911	Tracer	y^2-4x=0	$y^{2} - 4 x = 0$
37912	Tracer	y^2-8x-6y+1=0	$y^{2} - 8 x - 6 y + 1 = 0$
37913	Tracer	yx^2-9y=42	$y x^{2} - 9 y = 42$
37914	Tracer	z^0=1.58740105	$z^{0} = 1.5874\overline{01}$
37915	Tracer	-0.1cos(x)	$- 0.1 \cos (x)$
37916	Tracer	0.6x-y=0.4	$0.6 x - y = 0.4$
37917	Tracer	0<x<pi/2	$0 < x < \frac{π}{2}$
37918	Tracer	0<u<pi/2	$0 < u < \frac{π}{2}$
37919	Tracer	0<x<360sin(x)=-sin(30)	$0 < x < 360 \sin (x) = - \sin (30)$
37920	Tracer	0<x<7	$0 < x < 7$
37921	Tracer	0=125	$0 = 125$
37922	Tracer	0=3x-3-6	$0 = 3 x - 3 - 6$
37923	Tracer	0=x-p=2p	$0 = x - p = 2 p$
37924	Tracer	0=x=180	$0 = x = 180$
37925	Tracer	1.63cos(-85.3+jsin(-85.3))	$1.63 \cos (- 85.3 + j \sin (- 85.3))$
37926	Tracer	1 1/2*cos(3x-(3pi)/4)	$1 \frac{1}{2} \cdot \cos (3 x - \frac{3 π}{4})$
37927	Tracer	1-sin(42)^2	$1 - \sin^{2} (42)$
37928	Tracer	1-tan(x)^2	$1 - \tan^{2} (x)$
37929	Tracer	1+tan(x)^2=1/(cos(x)^2)	$1 + \tan^{2} (x) = \frac{1}{\cos^{2} (x)}$
37930	Tracer	1+2csc(a)+csc(a)^2=-tan(a)^2	$1 + 2 \csc (a) + \csc^{2} (a) = - \tan^{2} (a)$
37931	Tracer	1+cos(8x)	$1 + \cos (8 x)$
37932	Tracer	1<2x-4=7	$1 < 2 x - 4 = 7$
37933	Tracer	1=4-x<8	$1 = 4 - x < 8$
37934	Tracer	10cos(x)^2+5cos(x)-5=0	$10 \cos^{2} (x) + 5 \cos (x) - 5 = 0$
37935	Tracer	100	$100$
37936	Tracer	100=100+50sin((12pi)/5t)	$100 = 100 + 50 \sin (\frac{12 π}{5} t)$
37937	Tracer	1000 degrés	$1000 °$
37938	Tracer	100x+25y	$100 x + 25 y$
37939	Tracer	-1080 degrés	$- 1080 °$
37940	Tracer	12*sin(37)	$12 \cdot \sin (37)$
37941	Tracer	12(x+1)^2+16(y-2)^2=136	$12 {(x + 1)}^{2} + 16 {(y - 2)}^{2} = 136$
37942	Tracer	1-2sin((12pi)/5)^2	$1 - 2 \sin^{2} (\frac{12 π}{5})$
37943	Tracer	12x^2+5y^2-60=0	$12 x^{2} + 5 y^{2} - 60 = 0$
37944	Tracer	120	$120$
37945	Tracer	-120cos(x)	$- 120 \cos (x)$
37946	Tracer	1200 logarithme de 6.5	$1200 \log (6.5)$
37947	Tracer	125	$125$
37948	Tracer	128>96t-16t^2	$128 > 96 t - 16 t^{2}$
37949	Tracer	13sin(x)^4	$13 \sin^{4} (x)$
37950	Tracer	(8(cos(90)+isin(90)))/(3(cos(30)+isin(30)))	$\frac{8 (\cos (90) + i \sin (90))}{3 (\cos (30) + i \sin (30))}$
37951	Tracer	8.4^2+9.6^2-29.6(8.4cos(65))	${8.4}^{2} + {9.6}^{2} - 2 \cdot 9.6 \cdot (8.4 \cos (65))$
37952	Tracer	8^y=300	$8^{y} = 300$
37953	Tracer	(8-8tan(x)^4)/(sec(x)^2)=8(1-tan(x)^2)	$\frac{8 - 8 \tan^{4} (x)}{\sec^{2} (x)} = 8 (1 - \tan^{2} (x))$
37954	Tracer	90/360*(p(14)^2)	$\frac{90}{360} \cdot (p {(14)}^{2})$
37955	Tracer	(9a)/( logarithme de 9(6c)6)	$\frac{9 a}{\log (9) \cdot (6 c) \cdot 6}$
37956	Tracer	(-9pi)/4	$\frac{- 9 π}{4}$
37957	Tracer	(-9pi)/7	$\frac{- 9 π}{7}$
37958	Tracer	b/(sin(19.5))=21.5/A=12.5/C	$\frac{b}{\sin (19.5)} = \frac{21.5}{A} = \frac{12.5}{C}$
37959	Tracer	(cos(0))/(sin(0))-tan(0)	$\frac{\cos (0)}{\sin (0)} - \tan (0)$
37960	Tracer	(cos(5x))/1	$\frac{\cos (5 x)}{1}$
37961	Tracer	arccos(1/( racine carrée de 3))	$\arccos (\frac{1}{\sqrt{3}})$
37962	Tracer	arccos(1016/100)	$\arccos (\frac{1016}{100})$
37963	Tracer	arccos(-11/( racine carrée de 221))	$\arccos (- \frac{11}{\sqrt{221}})$
37964	Tracer	cos(-7/25)^2-sin(-24/25)^2	$\cos^{2} (- \frac{7}{25}) - \sin^{2} (- \frac{24}{25})$
37965	Tracer	cos(2x)^2-cos(6x)^2=sin(4x)sin(8x)	$\cos^{2} (2 x) - \cos^{2} (6 x) = \sin (4 x) \sin (8 x)$
37966	Tracer	cos(2x)^2+x-3	$\cos^{2} (2 x) + x - 3$
37967	Tracer	cos(A)^2	$\cos^{2} (A)$
37968	Tracer	cos(a)^2-sin(a)^2=(2cos(a)^2*tan(a))/(tan(2a))	$\cos^{2} (a) - \sin^{2} (a) = \frac{2 \cos^{2} (a) \cdot \tan (a)}{\tan (2 a)}$
37969	Tracer	cos(x)^2-sin(x)^2	$\cos^{2} (x) - \sin^{2} (x)$
37970	Tracer	cos(x)^2=0.24	$\cos^{2} (x) = 0.24$
37971	Tracer	cos(x)^2-cos(2x)=1/4	$\cos^{2} (x) - \cos (2 x) = \frac{1}{4}$
37972	Tracer	cos(x)^2-cos(2x)=0.75	$\cos^{2} (x) - \cos (2 x) = 0.75$
37973	Tracer	cos(a)^4+sin(a)^4+sin(a)^4cos(a)^4	$\cos^{4} (a) + \sin^{4} (a) + \sin^{4} (a) \cos^{4} (a)$
37974	Tracer	(cot(A)csc(A))/(sec(A))=(cot(A)^2+1)/(tan(A)^2+1)	$\frac{\cot (A) \csc (A)}{\sec (A)} = \frac{\cot^{2} (A) + 1}{\tan^{2} (A) + 1}$
37975	Tracer	cot(x)^2-2=1	$\cot^{2} (x) - 2 = 1$
37976	Tracer	arccot(- racine carrée de 6)	$arccot (- \sqrt{6})$
37977	Tracer	arccot(A)=1.5941	$arccot (A) = 1.5941$
37978	Tracer	cot(x)^2	$\cot^{2} (x)$
37979	Tracer	arccsc( racine carrée de 2)	$arccsc (\sqrt{2})$
37980	Tracer	arccsc( racine carrée de 3)	$arccsc (\sqrt{3})$
37981	Tracer	arccsc(2)	$arccsc (2)$
37982	Tracer	arccsc(-2.6476)	$arccsc (- 2.6476)$
37983	Tracer	csc(30)^2-tan(20)^2	$\csc^{2} (30) - \tan^{2} (20)$
37984	Tracer	e^(0.006x)=27	$e^{0.006 x} = 27$
37985	Tracer	e^(1/2)	$e^{\frac{1}{2}}$
37986	Tracer	e^3.8=x	$e^{3.8} = x$
37987	Tracer	e^5x^2	$e^{5} x^{2}$
37988	Tracer	e^6=x	$e^{6} = x$
37989	Tracer	e^(x+3)=1/e	$e^{x + 3} = \frac{1}{e}$
37990	Tracer	f^-1x = log base 7 of 0	$f^{- 1} x = \log_{7} (0)$
37991	Tracer	( logarithme népérien de 5/2)/( logarithme de 4)	$\frac{\ln (\frac{5}{2})}{\log (4)}$
37992	Tracer	( logarithme népérien de 92)/( logarithme népérien de 6)	$\frac{\ln (92)}{\ln (6)}$
37993	Tracer	( logarithme de 25-x^3)/( logarithme de 5-x)=3	$\frac{\log (25 - x^{3})}{\log (5 - x)} = 3$
37994	Tracer	base logarithmique 0.5 de x	$\log_{0.5} (x)$
37995	Tracer	logarithme de 10*0.2	$\log (10) \cdot 0.2$
37996	Tracer	logarithme de 1000=x	$\log (1000) = x$
37997	Tracer	base logarithmique 1000 de 65	$\log_{1000} (65)$
37998	Simplifier	1+cos(theta)	$1 + \cos (θ)$
37999	Tracer	base logarithmique 2 de x+8 = base logarithmique 2 de 3+ base logarithmique 2 de 5	$\log_{2} (x + 8) = \log_{2} (3) + \log_{2} (5)$
38000	Tracer	base logarithmique 27 de 1/81	$\log_{27} (\frac{1}{81})$