Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
26501	Resolva para x	sec(x+81)=2	$\sec (x + 81) = 2$
26502	Resolva para x	sec((3x)/2)=-2	$\sec (\frac{3 x}{2}) = - 2$
26503	Resolva para x	sec((5x)/4)=2	$\sec (\frac{5 x}{4}) = 2$
26504	Resolva para x	sec(pi/2-u)=csc(u)	$\sec (\frac{π}{2} - u) = \csc (u)$
26505	Resolva para x	sec(2x)=(sec(x)^2csc(x)^2)/(csc(x)^2-sec(x)^2)	$\sec (2 x) = \frac{\sec^{2} (x) \csc^{2} (x)}{\csc^{2} (x) - \sec^{2} (x)}$
26506	Resolva para x	sec(2x+5)=csc(4x-5)	$\sec (2 x + 5) = \csc (4 x - 5)$
26507	Resolva para x	sec(3a+20)=csc(7a-30)	$\sec (3 a + 20) = \csc (7 a - 30)$
26508	Resolva para x	sec(a)=1.4734213	$\sec (a) = 1.4734213$
26509	Resolva para x	sec(x)-tan(x)sin(x)=cos(x)	$\sec (x) - \tan (x) \sin (x) = \cos (x)$
26510	Resolva para x	sin(x)=-0.45	$\sin (x) = - 0.45$
26511	Resolva para x	sin(2x+3)=cos(x-12)	$\sin (2 x + 3) = \cos (x - 12)$
26512	Resolva para x	sin(x)- racine carrée de 3cos(x)=1	$\sin (x) - \sqrt{3} \cos (x) = 1$
26513	Resolva para x	sin(x)=( racine carrée de 2)/6	$\sin (x) = \frac{\sqrt{2}}{6}$
26514	Resolva para x	sin(x)=1246/5417	$\sin (x) = \frac{1246}{5417}$
26515	Resolva para x	sin(x)=2/5	$\sin (x) = \frac{2}{5}$
26516	Resolva para x	sin(x)=(21pi)/4	$\sin (x) = \frac{21 π}{4}$
26517	Resolva para x	sin(x)=-3/2	$\sin (x) = - \frac{3}{2}$
26518	Resolva para x	sin(x)=3/4	$\sin (x) = \frac{3}{4}$
26519	Resolva para x	sin(x)=-3/4	$\sin (x) = - \frac{3}{4}$
26520	Resolva para x	sin(x)=( racine carrée de 6)/7	$\sin (x) = \frac{\sqrt{6}}{7}$
26521	Resolva para x	sin(x)=-12/13	$\sin (x) = - \frac{12}{13}$
26522	Resolva para x	sin(x)=15/25	$\sin (x) = \frac{15}{25}$
26523	Resolva para x	sin(x)=40/50	$\sin (x) = \frac{40}{50}$
26524	Resolva para x	sin(x)=6/5	$\sin (x) = \frac{6}{5}$
26525	Resolva para x	sin(x)=6/8	$\sin (x) = \frac{6}{8}$
26526	Resolva para x	sin(x)=(62sin(47))/70	$\sin (x) = \frac{62 \sin (47)}{70}$
26527	Resolva para x	sin(x)=73.2/93.6	$\sin (x) = \frac{73.2}{93.6}$
26528	Resolva para x	sin(x)=-8/17	$\sin (x) = - \frac{8}{17}$
26529	Resolva para x	sin(x)=- racine carrée de 3	$\sin (x) = - \sqrt{3}$
26530	Resolva para x	sin(x)=x/100	$\sin (x) = \frac{x}{100}$
26531	Resolva para x	sin(30)=5/x	$\sin (30) = \frac{5}{x}$
26532	Resolva para x	sin(315)=x/12	$\sin (315) = \frac{x}{12}$
26533	Resolva para x	sin(32)=x/28.31	$\sin (32) = \frac{x}{28.31}$
26534	Resolva para x	sin(3x)+sin(x+pi/2) = square root of 3sin(x+pi/4)	$\sin (3 x) + \sin (x + \frac{π}{2}) = \sqrt{3} \sin (x + \frac{π}{4})$
26535	Resolva para x	sin(3x)=cos(3x)	$\sin (3 x) = \cos (3 x)$
26536	Resolva para x	sin(3x)=sin(2x+x)	$\sin (3 x) = \sin (2 x + x)$
26537	Resolva para x	sin(3x)-1=1/2	$\sin (3 x) - 1 = \frac{1}{2}$
26538	Resolva para x	sin(3x)cos(x)-cos(3x)sin(x)=( racine carrée de 2)/2	$\sin (3 x) \cos (x) - \cos (3 x) \sin (x) = \frac{\sqrt{2}}{2}$
26539	Resolva para x	sin(45)=10/x	$\sin (45) = \frac{10}{x}$
26540	Resolva para x	sin(48)=7/x	$\sin (48) = \frac{7}{x}$
26541	Resolva para x	sin(4x)=-1.2x+1	$\sin (4 x) = - 1.2 x + 1$
26542	Resolva para x	sin(63.5)=5.432/x	$\sin (63.5) = \frac{5.432}{x}$
26543	Resolva para x	sin(70)cos(x)-cos(70)sin(x)=( racine carrée de 3)/2	$\sin (70) \cos (x) - \cos (70) \sin (x) = \frac{\sqrt{3}}{2}$
26544	Resolva para x	sin(a)=0.43	$\sin (a) = 0.43$
26545	Resolva para x	sin(A)=( racine carrée de 13)/7	$\sin (A) = \frac{\sqrt{13}}{7}$
26546	Resolva para x	sin(A)=(2mn)/(m^2-n^2)	$\sin (A) = \frac{2 m n}{m^{2} - n^{2}}$
26547	Resolva para x	sin(A)=5/9	$\sin (A) = \frac{5}{9}$
26548	Resolva para x	sin(a-60)=-( racine carrée de 3)/2	$\sin (a - 60) = - \frac{\sqrt{3}}{2}$
26549	Resolva para x	sin(B+15)=cos(2B+30)	$\sin (B + 15) = \cos (2 B + 30)$
26550	Resolva para x	sin(c)=0.8387	$\sin (c) = 0.8387$
26551	Resolva para x	-sin(pix)=1	$- \sin (π x) = 1$
26552	Resolva para x	sin(x)- racine carrée de 3cos(x)=0	$\sin (x) - \sqrt{3} \cos (x) = 0$
26553	Resolva para x em Radianos	tan(x)=1	$\sin (x) + \sin^{2} (x) = 1 + 2 \sin (x \cdot \cos (x))$
26554	Resolva para x	sin(x)=0.19	$\sin (x) = 0.19$
26555	Resolva para x	sin(x)=-0.4	$\sin (x) = - 0.4$
26556	Resolva para x	sin(x)=-0.456	$\sin (x) = - 0.456$
26557	Resolva para x	y=1/7*sin(x)	$y = \frac{1}{7} \cdot \sin (x)$
26558	Resolva para x	y=3/5*sin(x)	$y = \frac{3}{5} \cdot \sin (x)$
26559	Resolva para y	y=arccos(-0.3)	$y = \arccos (- 0.3)$
26560	Resolva para y	y = log base 2 of 16	$y = \log_{2} (16)$
26561	Resolva para y	y = log base 4 of 1/2	$y = \log_{4} (\frac{1}{2})$
26562	Resolva para x	y=tan(6x)^2	$y = \tan^{2} (6 x)$
26563	Resolva para x	y=x^2+8x+25	$y = x^{2} + 8 x + 25$
26564	Resolva para x	y=x^2cos(x)	$y = x^{2} \cos (x)$
26565	Resolva para x	y=2x^2+5x-3	$y = 2 x^{2} + 5 x - 3$
26566	Résoudre graphiquement	sin(theta)^2-4(cos(-theta)-1)=0	$\sin^{2} (θ) - 4 (\cos (- θ) - 1) = 0$
26567	Resolva para x	y=2sec(x+1)	$y = 2 \sec (x + 1)$
26568	Resolva para x	y=2sin(1/3x)	$y = 2 \sin (\frac{1}{3} x)$
26569	Resolva para x	y=2sin(3x)	$y = 2 \sin (3 x)$
26570	Resolva para x	y=3-x^2	$y = 3 - x^{2}$
26571	Resolva para x	y=3cos(x-pi)-4	$y = 3 \cos (x - π) - 4$
26572	Resolva para x	y=-3sin(1/2x)	$y = - 3 \sin (\frac{1}{2} x)$
26573	Resolva para x	y=-csc(2x)	$y = - \csc (2 x)$
26574	Resolva para x	y=sec(pix)	$y = \sec (π x)$
26575	Resolva para x	y=-tan(1/2x)	$y = - \tan (\frac{1}{2} x)$
26576	Resolva para @VAR	z=2i	$z = 2 i$
26577	Tracer	sin(theta)<0 , cos(theta)>0	$\sin (θ) < 0$ , $\cos (θ) > 0$
26578	Resolva para @VAR	z=-6	$z = - 6$
26579	Resolva para x	2cos(X) = square root of 3	$2 \cos (X) = \sqrt{3}$
26580	Resolva para x	(cos(x)^2-sin(x)^2)^2=2sin(x)*cos(x)	${(\cos^{2} (x) - \sin^{2} (x))}^{2} = 2 \sin (x) \cdot \cos (x)$
26581	Resolva para x	(h^2-16h+64)+(k^2-12k+36)=100	$(h^{2} - 16 h + 64) + (k^{2} - 12 k + 36) = 100$
26582	Resolva para x	((sin(s-t))/(sin(t)))+((cos(s-t))/(cos(t)))=(sin(s))/(sin(t)cos(t))	$(\frac{\sin (s - t)}{\sin (t)}) + (\frac{\cos (s - t)}{\cos (t)}) = \frac{\sin (s)}{\sin (t) \cos (t)}$
26583	Resolva para x	(x^2+3x) logarithme népérien de 10=0	$(x^{2} + 3 x) \ln (10) = 0$
26584	Resolva para x	(x^4+5x^2-36)(2x^2+9x-5)=0	$(x^{4} + 5 x^{2} - 36) (2 x^{2} + 9 x - 5) = 0$
26585	Resolva para x	(1-cos(x)^2)cot(x)=sin(x)cos(x)	$(1 - \cos^{2} (x)) \cot (x) = \sin (x) \cos (x)$
26586	Simplifier en utilisant la formule des angles moitié	tan(67.5 degrés )	$(1 - \tan^{2} (x)) \tan (2 x) = 2 \sqrt{3}$
26587	Resolva para x	tan(x)=(sin(3x)-sin(x))/(cos(3x)+cos(x))	$\tan (x) = \frac{\sin (3 x) - \sin (x)}{\cos (3 x) + \cos (x)}$
26588	Trouver la cotangente étant donné le point	(-1/2,-( racine carrée de 3)/2)	$\tan (x) = \sqrt{1 - x^{2}}$
26589	Resolva para x	tan(x)=cot(2x)	$\tan (x) = \cot (2 x)$
26590	Resolva para x	tan(x)=csc(2x)-cos(2x)	$\tan (x) = \csc (2 x) - \cos (2 x)$
26591	Resolva para x	tan(x)=sin(x)	$\tan (x) = \sin (x)$
26592	Trouver l'angle coterminal	(17pi)/6	$\tan (x) - \tan (y) = \frac{\sin (x - y)}{\cos (x) \cos (y)}$
26593	Resolva para @VAR	v=-3i-j	$v = - 3 i - j$
26594	Resolva para @VAR	v=8i	$v = 8 i$
26595	Resolva para x	x(n)=3n-4	$x (n) = 3 n - 4$
26596	Resolva para x	x- racine carrée de 4x-4=4	$x - \sqrt{4 x - 4} = 4$
26597	Resolva para x	-x+2y-3z+6=0	$- x + 2 y - 3 z + 6 = 0$
26598	Resolva para x	x=\|8y\|	$x = \| 8 y \|$
26599	Resolva para x	x=4.4	$x = 4.4$
26600	Resolva para x	tan(x)=pi	$\tan (x) = π$