Mathway | Popular Problems

Popular Problems

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