Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
12601	Simplifier	4(x/2)-3	$4 (\frac{x}{2}) - 3$
12602	Simplifier	3cos(2x-pi)	$3 \cos (2 x - π)$
12603	Simplifier	3i(2-6i)	$3 i (2 - 6 i)$
12604	Simplifier	3sin(pi/4)x+sin(x)	$3 \sin (\frac{π}{4}) x + \sin (x)$
12605	Simplifier	4(4x-3)-3	$4 (4 x - 3) - 3$
12606	Simplifier	4(y-2)+5	$4 (y - 2) + 5$
12607	Simplifier	4(4x)	$4 (4 x)$
12608	Simplifier	-4(x+3)(x+1)(x-4)	$- 4 (x + 3) (x + 1) (x - 4)$
12609	Simplifier	arctan(25)	$\arctan (25)$
12610	Simplifier	arctan(5)+arctan(6)	$\arctan (5) + \arctan (6)$
12611	Simplifier	cos(arccos(0))	$\cos (\arccos (0))$
12612	Simplifier	arcsin(2)	$\arcsin (2)$
12613	Simplifier	arctan(1/3)+arctan(2/3)	$\arctan (\frac{1}{3}) + \arctan (\frac{2}{3})$
12614	Simplifier	arctan(4/7)+arctan(7/4)	$\arctan (\frac{4}{7}) + \arctan (\frac{7}{4})$
12615	Simplifier	arcsin(sin(pi/6))	$\arcsin (\sin (\frac{π}{6}))$
12616	Simplifier	arccos(1/4)	$\arccos (\frac{1}{4})$
12617	Simplifier	arccos(cos(pi/3))	$\arccos (\cos (\frac{π}{3}))$
12618	Simplifier	arcos(5/8)	arcos $(\frac{5}{8})$
12619	Simplifier	8x+cos(4x)	$8 x + \cos (4 x)$
12620	Simplifier	8sin(3x)cos(3x)	$8 \sin (3 x) \cos (3 x)$
12621	Simplifier	9sec(x)^2(1-sin(x)^2)	$9 \sec^{2} (x) (1 - \sin^{2} (x))$
12622	Simplifier	9i+(-8-i)	$9 i + (- 8 - i)$
12623	Simplifier	9b-(3-4b)	$9 b - (3 - 4 b)$
12624	Simplifier	-9x^2+15x-4(2x+2)	$- 9 x^{2} + 15 x - 4 (2 x + 2)$
12625	Simplifier	9-12i	$9 - 12 i$
12626	Simplifier	9tan(41)	$9 \tan (41)$
12627	Simplifier	arcsin(sin((2pi)/3))	$\arcsin (\sin (\frac{2 π}{3}))$
12628	Simplifier	cos(0.9+2pi)+(0.9+4pi)	$\cos (0.9 + 2 π) + (0.9 + 4 π)$
12629	Simplifier	cos(x)+cos(x+2pi)+cos(x+4pi)	$\cos (x) + \cos (x + 2 π) + \cos (x + 4 π)$
12630	Simplifier	cos(x)-cos(x)sin(2x)	$\cos (x) - \cos (x) \sin (2 x)$
12631	Simplifier	cos(x)cot(90-x)	$\cos (x) \cot (90 - x)$
12632	Simplifier	1/5(5x)+((3y)+(-3y))-(-x)	$\frac{1}{5} (5 x) + ((3 y) + (- 3 y)) - (- x)$
12633	Simplifier	cos(x)+cos(3x)	$\cos (x) + \cos (3 x)$
12634	Simplifier	racine carrée de -6 racine carrée de -24	$\sqrt{- 6} \sqrt{- 24}$
12635	Simplifier	cos((11pi)/2)	$\cos (\frac{11 π}{2})$
12636	Simplifier	cos((13pi)/21)cos((2pi)/7)+sin((13pi)/21)sin((2pi)/7)	$\cos (\frac{13 π}{21}) \cos (\frac{2 π}{7}) + \sin (\frac{13 π}{21}) \sin (\frac{2 π}{7})$
12637	Simplifier	cos((13pi)/6)	$\cos (\frac{13 π}{6})$
12638	Simplifier	cos((13pi)/6)-tan((8pi)/3)	$\cos (\frac{13 π}{6}) - \tan (\frac{8 π}{3})$
12639	Simplifier	cos(x/2)-cos((11x)/2)	$\cos (\frac{x}{2}) - \cos (\frac{11 x}{2})$
12640	Simplifier	cos(arccos(-1/2))	$\cos (\arccos (- \frac{1}{2}))$
12641	Simplifier	cos((3pi)/4)+sin(pi/3)	$\cos (\frac{3 π}{4}) + \sin (\frac{π}{3})$
12642	Simplifier	cos(-(25pi)/4)-tan(-(25pi)/4)	$\cos (- \frac{25 π}{4}) - \tan (- \frac{25 π}{4})$
12643	Simplifier	cos((2pi)/3)+cos(pi/6)	$\cos (\frac{2 π}{3}) + \cos (\frac{π}{6})$
12644	Simplifier	cos((2pi)/6)	$\cos (\frac{2 π}{6})$
12645	Simplifier	cos(7/25)	$\cos (\frac{7}{25})$
12646	Simplifier	cos(5/7)findcos(2x)	$\cos (\frac{5}{7})$ findcos $(2 x)$
12647	Simplifier	cos((5pi)/18)cos(pi/9)+sin((5pi)/18)sin(pi/9)	$\cos (\frac{5 π}{18}) \cos (\frac{π}{9}) + \sin (\frac{5 π}{18}) \sin (\frac{π}{9})$
12648	Simplifier	cos(pi/3-x)	$\cos (\frac{π}{3} - x)$
12649	Simplifier	cos(pi/5)cos((2pi)/15)-sin(pi/5)sin((2pi)/15)	$\cos (\frac{π}{5}) \cos (\frac{2 π}{15}) - \sin (\frac{π}{5}) \sin (\frac{2 π}{15})$
12650	Simplifier	cos(pi/3+B)	$\cos (\frac{π}{3} + B)$
12651	Simplifier	cos(pi/4)-cos(pi/4)	$\cos (\frac{π}{4}) - \cos (\frac{π}{4})$
12652	Simplifier	cos(pi/4)-sin((2pi)/3)	$\cos (\frac{π}{4}) - \sin (\frac{2 π}{3})$
12653	Simplifier	cos(pi/4)-sin(pi/6)	$\cos (\frac{π}{4}) - \sin (\frac{π}{6})$
12654	Simplifier	cos(pi/6-x)	$\cos (\frac{π}{6} - x)$
12655	Simplifier	cos(pi/2-x)(csc(x)-sin(x))	$\cos (\frac{π}{2} - x) (\csc (x) - \sin (x))$
12656	Simplifier	(1/x)/(1/x+1)	$\frac{\frac{1}{x}}{\frac{1}{x} + 1}$
12657	Simplifier	cos(pi/3)+sin(pi/3)	$\cos (\frac{π}{3}) + \sin (\frac{π}{3})$
12658	Simplifier	cos(arcsin(9x))	$\cos (\arcsin (9 x))$
12659	Simplifier	cos(arctan(2))	$\cos (\arctan (2))$
12660	Simplifier	cos(105)+cos(15)	$\cos (105) + \cos (15)$
12661	Simplifier	cos(120)+cos(45)	$\cos (120) + \cos (45)$
12662	Simplifier	cos(13 degrés )	$\cos (13 °)$
12663	Simplifier	4sin(7x)cos(7x)	$4 \sin (7 x) \cos (7 x)$
12664	Simplifier	6i(5-9i)	$6 i (5 - 9 i)$
12665	Simplifier	64x^3-27=0	$64 x^{3} - 27 = 0$
12666	Simplifier	6-8i	$6 - 8 i$
12667	Simplifier	6-12sin(x)^2	$6 - 12 \sin^{2} (x)$
12668	Simplifier	6300*cos(32)	$6300 \cdot \cos (32)$
12669	Simplifier	65(1+271e^(-0.122x))	$65 (1 + 271 e^{- 0.122 x})$
12670	Simplifier	-6(x+1/3)^2-20/3	$- 6 {(x + \frac{1}{3})}^{2} - \frac{20}{3}$
12671	Simplifier	6sin(pi/6)cos(pi/6)	$6 \sin (\frac{π}{6}) \cos (\frac{π}{6})$
12672	Simplifier	7(1/7*(x+3))-3	$7 (\frac{1}{7} \cdot (x + 3)) - 3$
12673	Simplifier	8sin(x)cos(x)	$8 \sin (x) \cos (x)$
12674	Simplifier	8r(2r-5)	$8 r (2 r - 5)$
12675	Simplifier	8cos((3(pix))/8-pi/2)	$8 \cos (\frac{3 (π x)}{8} - \frac{π}{2})$
12676	Simplifier	8i(2i)	$8 i (2 i)$
12677	Simplifier	9((x+9)/4)-4	$9 (\frac{x + 9}{4}) - 4$
12678	Simplifier	9.2cos(309.58)+9.2sin(309.58)j	$9.2 \cos (309.58) + 9.2 \sin (309.58) j$
12679	Simplifier	80sin(x)^2cos(x)^2	$80 \sin^{2} (x) \cos^{2} (x)$
12680	Simplifier	8-(x^3)/(x^2-4x+4)	$8 - \frac{x^{3}}{x^{2} - 4 x + 4}$
12681	Simplifier	8-12i	$8 - 12 i$
12682	Simplifier	7+5x	$7 + 5 x$
12683	Simplifier	700e^(0.08(6))	$700 e^{0.08 (6)}$
12684	Simplifier	2 logarithme népérien de racine carrée de xe^x	$2 \ln (\sqrt{x} e^{x})$
12685	Simplifier	7cos(t)tan(t)	$7 \cos (t) \tan (t)$
12686	Simplifier	7i(-4i-3)-6(-3+5i)	$7 i (- 4 i - 3) - 6 (- 3 + 5 i)$
12687	Simplifier	7x-4(3-2x)	$7 x - 4 (3 - 2 x)$
12688	Simplifier	8(x/8)	$8 (\frac{x}{8})$
12689	Simplifier	7csc(x)	$7 \csc (x)$
12690	Simplifier	8((x+8)/2)-2	$8 (\frac{x + 8}{2}) - 2$
12691	Simplifier	8(8x+2)+2	$8 (8 x + 2) + 2$
12692	Simplifier	8(2x+5)-2(4x+8)	$8 (2 x + 5) - 2 (4 x + 8)$
12693	Simplifier	sin(a/2)	$\sin (\frac{a}{2})$
12694	Simplifier	sin(arccos(12/13))	$\sin (\arccos (\frac{12}{13}))$
12695	Simplifier	sin((5x)/4)	$\sin (\frac{5 x}{4})$
12696	Simplifier	sin(pi/15)cos((4pi)/15)+cos(pi/15)sin((4pi)/15)	$\sin (\frac{π}{15}) \cos (\frac{4 π}{15}) + \cos (\frac{π}{15}) \sin (\frac{4 π}{15})$
12697	Simplifier	sin(arccos(1/2))	$\sin (\arccos (\frac{1}{2}))$
12698	Simplifier	sin(pi/2-a)	$\sin (\frac{π}{2} - a)$
12699	Simplifier	sin((3pi)/2)tan(-(8pi)/3)+cos(-(5pi)/6)	$\sin (\frac{3 π}{2}) \tan (- \frac{8 π}{3}) + \cos (- \frac{5 π}{6})$
12700	Simplifier	sin((2pi)/3)+sin(pi/4)	$\sin (\frac{2 π}{3}) + \sin (\frac{π}{4})$