Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
26101	Resolva para x	sin(2x)=(2cot(x))/(csc(x)^2)	$\sin (2 x) = \frac{2 \cot (x)}{\csc^{2} (x)}$
26102	Resolva para x	sin(2x)=55/73	$\sin (2 x) = \frac{55}{73}$
26103	Resolva para x	sin(2x) = square root of 3/2	$\sin (2 x) = \sqrt{\frac{3}{2}}$
26104	Resolva para x	sin(2x) = square root of 2cos(x)	$\sin (2 x) = \sqrt{2} \cos (x)$
26105	Resolva para x	sin(2x) = square root of 3cos(2x)	$\sin (2 x) = \sqrt{3} \cos (2 x)$
26106	Resolva para x	sin(2x)=2sin(x)cos(x)	$\sin (2 x) = 2 \sin (x) \cos (x)$
26107	Resolva para x	y=2+1/2*sin(x/2)	$y = 2 + \frac{1}{2} \cdot \sin (\frac{x}{2})$
26108	Resolva para x	y=2cos(x)	$y = 2 \cos (x)$
26109	Resolva para x	y=-2cot(x)	$y = - 2 \cot (x)$
26110	Resolva para x	y=-2csc(3x-pi)	$y = - 2 \csc (3 x - π)$
26111	Resolva para x	y=2sec(x/2)	$y = 2 \sec (\frac{x}{2})$
26112	Resolva para x	y=-2sec(2x+pi)	$y = - 2 \sec (2 x + π)$
26113	Resolva para x	y=-2sin(2)(x-pi/6)	$y = - 2 \sin (2) (x - \frac{π}{6})$
26114	Resolva para x	y=2sin(4x+45)+1	$y = 2 \sin (4 x + 45) + 1$
26115	Resolva para x	y=3(2/3)^x+1	$y = 3 {(\frac{2}{3})}^{x} + 1$
26116	Resolva para x	y=-3cos(2pix)	$y = - 3 \cos (2 π x)$
26117	Resolva para x	y=-3csc(pix)	$y = - 3 \csc (π x)$
26118	Resolva para x	y=3 logarithme népérien de x	$y = 3 \ln (x)$
26119	Resolva para x	y=3sin(2x-pi/4)+2	$y = 3 \sin (2 x - \frac{π}{4}) + 2$
26120	Resolva para x	y=3sin(3x)	$y = 3 \sin (3 x)$
26121	Resolva para x	y=3sin(4)(x-pi/3)	$y = 3 \sin (4) (x - \frac{π}{3})$
26122	Resolva para x	y=3sin(7x-pi/2)	$y = 3 \sin (7 x - \frac{π}{2})$
26123	Resolva para x	y=-4cos(2x+pi/3)	$y = - 4 \cos (2 x + \frac{π}{3})$
26124	Resolva para x	y=7(1.2)^x	$y = 7 {(1.2)}^{x}$
26125	Resolva para x	y=7x-9	$y = 7 x - 9$
26126	Resolva para x	y=8800(0.0825)^23	$y = 8800 {(0.0825)}^{23}$
26127	Resolva para x	y=900cos(2t+8000)	$y = 900 \cos (2 t + 8000)$
26128	Resolva para x	y=9sec(x)	$y = 9 \sec (x)$
26129	Resolva para x	y=arccsc(-2)	$y = arccsc (- 2)$
26130	Resolva para x	y=cos(2x)-2	$y = \cos (2 x) - 2$
26131	Resolva para x	y=cos(4x)	$y = \cos (4 x)$
26132	Resolva para x	y=cos(x)-3	$y = \cos (x) - 3$
26133	Resolva para x	y=csc(1/2x)	$y = \csc (\frac{1}{2} x)$
26134	Resolva para x	y=pisec(x)	$y = π \sec (x)$
26135	Resolva para x	y=sin(1/3)x	$y = \sin (\frac{1}{3}) x$
26136	Resolva para x	y=sin(x/10)	$y = \sin (\frac{x}{10})$
26137	Resolva para x	y=sin(x^2)	$y = \sin (x^{2})$
26138	Resolva para x	y=sin(2*180+3)	$y = \sin (2 \cdot 180 + 3)$
26139	Resolva para x	y=sin(2a)	$y = \sin (2 a)$
26140	Resolva para x	y=sin(3)	$y = \sin (3)$
26141	Resolva para x	t=pi/4	$t = \frac{π}{4}$
26142	Resolva para x	t=3.6	$t = 3.6$
26143	Resolva para x	tan(2t)=1	$\tan (2 t) = 1$
26144	Resolva para x	tan((pi/2)-x)tan(x)=1	$\tan ((\frac{π}{2}) - x) \tan (x) = 1$
26145	Resolva para x	sin(x)=sin(50)	$\sin (x) = \sin (50)$
26146	Resolva para x	sin(x)-7=4	$\sin (x) - 7 = 4$
26147	Resolva para x	sin(x)cos(pi/2)+cos(x)sin(pi/2)=-1/2	$\sin (x) \cos (\frac{π}{2}) + \cos (x) \sin (\frac{π}{2}) = - \frac{1}{2}$
26148	Resolva para x	sin(x)cos(pi/7)-sin(pi/7)cos(x)=( racine carrée de 2)/2	$\sin (x) \cos (\frac{π}{7}) - \sin (\frac{π}{7}) \cos (x) = \frac{\sqrt{2}}{2}$
26149	Resolva para x	tan(x)=( racine carrée de 3)/2	$\tan (x) = \frac{\sqrt{3}}{2}$
26150	Resolva para x	tan(x)=( racine carrée de 3)/9	$\tan (x) = \frac{\sqrt{3}}{9}$
26151	Resolva para x	tan(x)=15/9	$\tan (x) = \frac{15}{9}$
26152	Resolva para x	tan(x)=41.25/125	$\tan (x) = \frac{41.25}{125}$
26153	Resolva para x	tan(x)=5.3/5.3	$\tan (x) = \frac{5.3}{5.3}$
26154	Resolva para x	tan(x)=5/3* racine carrée de 2	$\tan (x) = \frac{5}{3} \cdot \sqrt{2}$
26155	Resolva para x	tan(x)=6/7	$\tan (x) = \frac{6}{7}$
26156	Resolva para x	tan(x)=7/( racine carrée de 15)	$\tan (x) = \frac{7}{\sqrt{15}}$
26157	Resolva para x	tan(x)=-9/-7	$\tan (x) = - \frac{9}{- 7}$
26158	Resolva para x	tan(x)=0.9	$\tan (x) = 0.9$
26159	Resolva para x	tan(x)cos(x)=0	$\tan (x) \cos (x) = 0$
26160	Resolva para x	tan(x)sin(x)-sin(x)=0	$\tan (x) \sin (x) - \sin (x) = 0$
26161	Resolva para x	tan(x)-tan(2x)=1+tan(x)tan(2x)	$\tan (x) - \tan (2 x) = 1 + \tan (x) \tan (2 x)$
26162	Resolva para x	v(1)=10000/(5+1245e)	$v (1) = \frac{10000}{5 + 1245 e}$
26163	Resolva para x	v=12i+5j	$v = 12 i + 5 j$
26164	Resolva para x	V=156sin(120pit)	$V = 156 \sin (120 π t)$
26165	Resolva para x	y=x^2+3x+15	$y = x^{2} + 3 x + 15$
26166	Resolva para x	y=x^2+4x+8	$y = x^{2} + 4 x + 8$
26167	Resolva para x	y=-x^2-3x-1	$y = - x^{2} - 3 x - 1$
26168	Resolva para x	y=x^2-8x-16	$y = x^{2} - 8 x - 16$
26169	Resolva para x	y=0.35cos(8(x-pi/4))	$y = 0.35 \cos (8 (x - \frac{π}{4}))$
26170	Resolva para x	y=0.3sin(135)	$y = 0.3 \sin (135)$
26171	Resolva para x	y=0.750x+48.58	$y = 0.75 x + 48.58$
26172	Resolva para x	y=15.8sin(pi/6x)+40.8	$y = 15.8 \sin (\frac{π}{6} x) + 40.8$
26173	Resolva para x	y=-16x^2+32x-10	$y = - 16 x^{2} + 32 x - 10$
26174	Resolva para x	y=2.1(0.6)(1-0.6)	$y = 2.1 (0.6) (1 - 0.6)$
26175	Resolva para x	y=2x^2-4x-1	$y = 2 x^{2} - 4 x - 1$
26176	Resolva para x	v=-2i-2j	$v = - 2 i - 2 j$
26177	Resolva para x	v=2i-j	$v = 2 i - j$
26178	Resolva para x	tan(x)=10/35	$\tan (x) = \frac{10}{35}$
26179	Resolva para x	tan(x)=12/5	$\tan (x) = \frac{12}{5}$
26180	Resolva para x	tan(x)=128/132	$\tan (x) = \frac{128}{132}$
26181	Resolva para x	tan(x)=15/8	$\tan (x) = \frac{15}{8}$
26182	Resolva para x	tan(x)=-15/8	$\tan (x) = - \frac{15}{8}$
26183	Resolva para x	tan(x)=-(2 racine carrée de 3)/3*sin(x)	$\tan (x) = - \frac{2 \sqrt{3}}{3} \cdot \sin (x)$
26184	Resolva para x	tan(x)=4/-2	$\tan (x) = \frac{4}{- 2}$
26185	Resolva para x	tan(x)=-5/2	$\tan (x) = - \frac{5}{2}$
26186	Resolva para x	tan(x)=7/24	$\tan (x) = \frac{7}{24}$
26187	Resolva para x	tan(x)=7/5	$\tan (x) = \frac{7}{5}$
26188	Resolva para x	csc(x)=1.49	$\csc (x) = 1.49$
26189	Resolva para x	csc(x)=6.5987	$\csc (x) = 6.5987$
26190	Resolva para x	csc(x)-1=0	$\csc (x) - 1 = 0$
26191	Resolva para x	csc(x)-cot(x)=1/(csc(x)+cot(x))	$\csc (x) - \cot (x) = \frac{1}{\csc (x) + \cot (x)}$
26192	Resolva para x	csc(x+10)=sec(2x+20)	$\csc (x + 10) = \sec (2 x + 20)$
26193	Resolva para x	d(5)=(19(5)+9)/18	$d (5) = \frac{19 (5) + 9}{18}$
26194	Resolva para x	a=10^(1.5m+4.8)	$a = 10^{1.5 m + 4.8}$
26195	Resolva para x	f(10sin(x))=x/( racine carrée de 100-x^2)	$f (10 \sin (x)) = \frac{x}{\sqrt{100 - x^{2}}}$
26196	Resolva para x	f(2x)=(2x)/(2x^2+1)	$f (2 x) = \frac{2 x}{2 x^{2} + 1}$
26197	Resolva para x	f(x)*(2sin(x-pi/4))=0	$f (x) \cdot (2 \sin (x - \frac{π}{4})) = 0$
26198	Resolva para x	fg = square root of 32x-58+10	$f g = \sqrt{32 x - 58 + 10}$
26199	Resolva para x	g(-3pi)=sec(t)	$g (- 3 π) = \sec (t)$
26200	Resolva para x	g(-6)=(-6)^2-3	$g (- 6) = {(- 6)}^{2} - 3$