Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
20901	Find the Exact Value	sin(pi)	$\sin (π)$
20902	Find Amplitude, Period, and Phase Shift	f(x)=cos(2x)	$f (x) = \cos (2 x)$
20903	Find Amplitude, Period, and Phase Shift	f(x)=cos(pi/2x)	$f (x) = \cos (\frac{π}{2} x)$
20904	Find Amplitude, Period, and Phase Shift	f(x)=-5cos(x)	$f (x) = - 5 \cos (x)$
20905	Find Amplitude, Period, and Phase Shift	f(x)=tan(x+2pi)	$f (x) = \tan (x + 2 π)$
20906	Find Amplitude, Period, and Phase Shift	f(t)=2/3*cos(4t-3pi)	$f (t) = \frac{2}{3} \cdot \cos (4 t - 3 π)$
20907	Find Amplitude, Period, and Phase Shift	f(t)=-cos(2t-pi/4)+1	$f (t) = - \cos (2 t - \frac{π}{4}) + 1$
20908	Simplify	f(x)=-6sec(4x-pi/4)+8	$f (x) = - 6 \sec (4 x - \frac{π}{4}) + 8$
20909	Simplify	f(x)=cos(x)	$f (x) = \cos (x)$
20910	Simplify	f(x)=sin(3x-2pi)	$f (x) = \sin (3 x - 2 π)$
20911	Simplify	f(x)=sin(x)	$f (x) = \sin (x)$
20912	Simplify	f(x)=3cot(4x)	$f (x) = 3 \cot (4 x)$
20913	Simplify	f(x)=4sin(3x)	$f (x) = 4 \sin (3 x)$
20914	Simplify	f(x)=4cos(3x)	$f (x) = 4 \cos (3 x)$
20915	Find the Exact Value	2cos(15)^2-1	$2 \cos^{2} (15) - 1$
20916	Simplify	f(x)=3tan(x)+2cos(4x)=f(pi/4)	$f (x) = 3 \tan (x) + 2 \cos (4 x) = f (\frac{π}{4})$
20917	Simplify	f(x)=4cos(4x)	$f (x) = 4 \cos (4 x)$
20918	Convert from Radians to Degrees	(23pi)/12	$\frac{23 π}{12}$
20919	Simplify	f(x)=4sin(2x)	$f (x) = 4 \sin (2 x)$
20920	Simplify	f(x)=3cos(2x)	$f (x) = 3 \cos (2 x)$
20921	Evaluate	cos(arcsin(4/5))	$\cos (\arcsin (\frac{4}{5}))$
20922	Find Amplitude, Period, and Phase Shift	d=4sin(8pit)	$d = 4 \sin (8 π t)$
20923	Find Amplitude, Period, and Phase Shift	b(x)=-5sin(pix)	$b (x) = - 5 \sin (π x)$
20924	Find Amplitude, Period, and Phase Shift	d(t)=e^(-1/(2pi))cos(2t)	$d (t) = e^{\frac{- 1}{2 π}} \cos (2 t)$
20925	Evaluate	sec(300)	$\sec (300)$
20926	Find Amplitude, Period, and Phase Shift	f(x)=3sin(2x)	$f (x) = 3 \sin (2 x)$
20927	Find Amplitude, Period, and Phase Shift	f(x)=4csc(5/8x)	$f (x) = 4 \csc (\frac{5}{8} x)$
20928	Find Amplitude, Period, and Phase Shift	f(x)=3cos(2x)	$f (x) = 3 \cos (2 x)$
20929	Find Amplitude, Period, and Phase Shift	cos(x)=-( square root of 3)/2	$\cos (x) = - \frac{\sqrt{3}}{2}$
20930	Convert from Degrees to Radians	sin(105)	$\sin (105)$
20931	Convert from Degrees to Radians	csc(30)	$\csc (30)$
20932	Convert from Degrees to Radians	sec(240)	$\sec (240)$
20933	Convert from Degrees to Radians	sec(90)	$\sec (90)$
20934	Convert from Degrees to Radians	sin(60)	$\sin (60)$
20935	Convert from Degrees to Radians	tan(405)	$\tan (405)$
20936	Convert from Degrees to Radians	tan(300)	$\tan (300)$
20937	Convert from Degrees to Radians	tan(25)	$\tan (25)$
20938	Convert from Degrees to Radians	sin(315)	$\sin (315)$
20939	Convert from Degrees to Radians	tan(75)	$\tan (75)$
20940	Convert from Degrees to Radians	tan(450)	$\tan (450)$
20941	Simplify	f(x)=2cos(3x)	$f (x) = 2 \cos (3 x)$
20942	Convert from Degrees to Radians	tan(59)	$\tan (59)$
20943	Simplify	f(x)=3cos(3x)	$f (x) = 3 \cos (3 x)$
20944	Evaluate	sin(2)pi	$\sin (2) π$
20945	Simplify	f(x)=cos(4x)	$f (x) = \cos (4 x)$
20946	Convert from Degrees to Radians	csc(135)	$\csc (135)$
20947	Convert from Degrees to Radians	cos(495)	$\cos (495)$
20948	Convert from Degrees to Radians	csc(420)	$\csc (420)$
20949	Convert from Degrees to Radians	csc(45)	$\csc (45)$
20950	Convert from Degrees to Radians	g(60/2)	$g (\frac{60}{2})$
20951	Convert from Degrees to Radians	cos(-45)	$\cos (- 45)$
20952	Convert from Degrees to Radians	cos(45+60)	$\cos (45 + 60)$
20953	Convert from Degrees to Radians	cos(90-x)	$\cos (90 - x)$
20954	Convert from Degrees to Radians	cot(270)	$\cot (270)$
20955	Convert from Degrees to Radians	cos(-210)	$\cos (- 210)$
20956	Convert from Degrees to Radians	cos(22.5)	$\cos (22.5)$
20957	Convert from Degrees to Radians	cos(0)	$\cos (0)$
20958	Convert from Degrees to Radians	cos(315)	$\cos (315)$
20959	Convert from Degrees to Radians	cos(360)	$\cos (360)$
20960	Convert from Degrees to Radians	905	$905$
20961	Convert from Degrees to Radians	915	$915$
20962	Convert from Degrees to Radians	90-142	$90 - 142$
20963	Convert from Degrees to Radians	91	$91$
20964	Convert from Degrees to Radians	92 degrees	$92 °$
20965	Convert from Degrees to Radians	93	$93$
20966	Graph	y=-3cos(2x+pi/3)	$y = - 3 \cos (2 x + \frac{π}{3})$
20967	Convert from Degrees to Radians	930	$930$
20968	Convert from Degrees to Radians	96	$96$
20969	Convert from Degrees to Radians	990	$990$
20970	Convert from Degrees to Radians	990 degrees	$990 °$
20971	Convert from Degrees to Radians	97 degrees	$97 °$
20972	Factor	150x-x^2+2600	$150 x - x^{2} + 2600$
20973	Factor	12x^3-91x^2+50x-7	$12 x^{3} - 91 x^{2} + 50 x - 7$
20974	Factor	14z^2+z-3	$14 z^{2} + z - 3$
20975	Factor	14+6x-x^2	$14 + 6 x - x^{2}$
20976	Factor	120cos(x)^(2^1)*sin(x)^4+40cos(x)^6	$120 {\cos (x)}^{2^{1}} \cdot \sin^{4} (x) + 40 \cos^{6} (x)$
20977	Factor	14x^2-41+15	$14 x^{2} - 41 + 15$
20978	Factor	121-x^2	$121 - x^{2}$
20979	Factor	12xy+14x+6y+7	$12 x y + 14 x + 6 y + 7$
20980	Factor	1-cos(x)	$1 - \cos (x)$
20981	Factor	16x^5y^2+8x^3y^3	$16 x^{5} y^{2} + 8 x^{3} y^{3}$
20982	Factor	1-x-x^2+x^3	$1 - x - x^{2} + x^{3}$
20983	Factor	16x^2+9y^2	$16 x^{2} + 9 y^{2}$
20984	Factor	-15x+7x	$- 15 x + 7 x$
20985	Factor	1-2sin(3x)^2	$1 - 2 \sin^{2} (3 x)$
20986	Factor	12cos(x)^2+cos(x)-13	$12 \cos^{2} (x) + \cos (x) - 13$
20987	Factor	12p^3-12p^2+3p	$12 p^{3} - 12 p^{2} + 3 p$
20988	Factor	12x^8-75x^4	$12 x^{8} - 75 x^{4}$
20989	Factor	12x^3+16x^2-5x-3	$12 x^{3} + 16 x^{2} - 5 x - 3$
20990	Factor	10x^2+7x-2	$10 x^{2} + 7 x - 2$
20991	Factor	11-14x+3x^2	$11 - 14 x + 3 x^{2}$
20992	Factor	1+cos(x)	$1 + \cos (x)$
20993	Factor	100-64x^2	$100 - 64 x^{2}$
20994	Factor	x^6+2x^5-25x^2-50x	$x^{6} + 2 x^{5} - 25 x^{2} - 50 x$
20995	Factor	1-cot(x)^2	$1 - \cot^{2} (x)$
20996	Factor	1-sec(x)^2	$1 - \sec^{2} (x)$
20997	Factor	1-sin(x)^4	$1 - \sin^{4} (x)$
20998	Factor	0.06a^2-0.01ab-0.12b^2	$0.06 a^{2} - 0.01 a b - 0.12 b^{2}$
20999	Factor	1-3/4*(v-2)=-5	$1 - \frac{3}{4} \cdot (v - 2) = - 5$
21000	Factor	1-cos(x)^2-2cos(x)-2	$1 - \cos^{2} (x) - 2 \cos (x) - 2$