Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
15201	Find the Reference Angle	-(9pi)/5	$- \frac{9 π}{5}$
15202	Find the Reference Angle	(32pi)/9	$\frac{32 π}{9}$
15203	Find the Reference Angle	(37pi)/4	$\frac{37 π}{4}$
15204	Find the Reference Angle	(5pi)/18	$\frac{5 π}{18}$
15205	Find the Reference Angle	-5/6	$- \frac{5}{6}$
15206	Find the Reference Angle	(47pi)/3	$\frac{47 π}{3}$
15207	Find the Reference Angle	4/3	$\frac{4}{3}$
15208	Graph	f(x)=(x^2)/(x^2-36)	$f (x) = \frac{x^{2}}{x^{2} - 36}$
15209	Find the Reference Angle	-118	$- 118$
15210	Find the Reference Angle	0.8660254	$0.8660254$
15211	Find the Reference Angle	155	$155$
15212	Find the Reference Angle	-170	$- 170$
15213	Find the Reference Angle	175	$175$
15214	Find the Reference Angle	2.4	$2.4$
15215	Find the Reference Angle	22 degrees	$22 °$
15216	Graph	r=3-4sin(theta)	$r = 3 - 4 \sin (θ)$
15217	Find Amplitude, Period, and Phase Shift	y=cos(-7x)	$y = \cos (- 7 x)$
15218	Find Amplitude, Period, and Phase Shift	y=cos(4x)+2	$y = \cos (4 x) + 2$
15219	Find Amplitude, Period, and Phase Shift	y=cos(3x-2pi)+4	$y = \cos (3 x - 2 π) + 4$
15220	Find Amplitude, Period, and Phase Shift	y=-cos(3x)	$y = - \cos (3 x)$
15221	Find Amplitude, Period, and Phase Shift	y=cos(-3x)	$y = \cos (- 3 x)$
15222	Find Amplitude, Period, and Phase Shift	y=cot(pi-2x)	$y = \cot (π - 2 x)$
15223	Find Amplitude, Period, and Phase Shift	y=cot(x-pi/2)	$y = \cot (x - \frac{π}{2})$
15224	Find Amplitude, Period, and Phase Shift	y=cot(x+pi/5)	$y = \cot (x + \frac{π}{5})$
15225	Find Amplitude, Period, and Phase Shift	y=csc(2x-pi/2)+1	$y = \csc (2 x - \frac{π}{2}) + 1$
15226	Find Amplitude, Period, and Phase Shift	y=sec(x-pi/4)	$y = \sec (x - \frac{π}{4})$
15227	Find Amplitude, Period, and Phase Shift	y=-sec(x)	$y = - \sec (x)$
15228	Find Amplitude, Period, and Phase Shift	y=-cos(x-1)	$y = - \cos (x - 1)$
15229	Find Amplitude, Period, and Phase Shift	y=csc(pi-x)	$y = \csc (π - x)$
15230	Find Amplitude, Period, and Phase Shift	y=csc(x-(3pi)/4)	$y = \csc (x - \frac{3 π}{4})$
15231	Find Amplitude, Period, and Phase Shift	y=sin(1/2x+pi/4)	$y = \sin (\frac{1}{2} x + \frac{π}{4})$
15232	Find Amplitude, Period, and Phase Shift	y=sin(1/6)x	$y = \sin (\frac{1}{6}) x$
15233	Find Amplitude, Period, and Phase Shift	y=-sin(x+pi/6)	$y = - \sin (x + \frac{π}{6})$
15234	Find Amplitude, Period, and Phase Shift	y=sin(x-1)	$y = \sin (x - 1)$
15235	Find Amplitude, Period, and Phase Shift	y=tan(4/3x)	$y = \tan (\frac{4}{3} x)$
15236	Find Amplitude, Period, and Phase Shift	y=tan(pi/(4x))	$y = \tan (\frac{π}{4 x})$
15237	Find Amplitude, Period, and Phase Shift	y=tan(pi/6x)	$y = \tan (\frac{π}{6} x)$
15238	Find Amplitude, Period, and Phase Shift	y=tan(1/3*(x+pi/4))	$y = \tan (\frac{1}{3} \cdot (x + \frac{π}{4}))$
15239	Find Amplitude, Period, and Phase Shift	y=tan(1/4x)	$y = \tan (\frac{1}{4} x)$
15240	Find Amplitude, Period, and Phase Shift	y=sin(x)+cos(x)	$y = \sin (x) + \cos (x)$
15241	Find Amplitude, Period, and Phase Shift	y=sin(9x)	$y = \sin (9 x)$
15242	Find Amplitude, Period, and Phase Shift	y=sin(2x+pi/6)	$y = \sin (2 x + \frac{π}{6})$
15243	Find Amplitude, Period, and Phase Shift	y=-sin(3x)	$y = - \sin (3 x)$
15244	Find Amplitude, Period, and Phase Shift	y=-tan(4x)	$y = - \tan (4 x)$
15245	Find Amplitude, Period, and Phase Shift	y=tan(4x-pi/4)+1	$y = \tan (4 x - \frac{π}{4}) + 1$
15246	Find Amplitude, Period, and Phase Shift	y=tan(3x+3/4*pi)-5	$y = \tan (3 x + \frac{3}{4} \cdot π) - 5$
15247	Find Amplitude, Period, and Phase Shift	y=tan(2x+pi/4)	$y = \tan (2 x + \frac{π}{4})$
15248	Expand Using Sum/Difference Formulas	arccot(-1)	$arccot (- 1)$
15249	Expand Using Sum/Difference Formulas	(csc(4x)-cot(4x))/(csc(4x)+cot(4x))	$\frac{\csc (4 x) - \cot (4 x)}{\csc (4 x) + \cot (4 x)}$
15250	Find Amplitude, Period, and Phase Shift	y=-cos(1/4x-pi/4)+1/2	$y = - \cos (\frac{1}{4} x - \frac{π}{4}) + \frac{1}{2}$
15251	Find Amplitude, Period, and Phase Shift	y=-cos((6x)/13)	$y = - \cos (\frac{6 x}{13})$
15252	Find Amplitude, Period, and Phase Shift	y=9sin(2x)	$y = 9 \sin (2 x)$
15253	Find Amplitude, Period, and Phase Shift	y=8cos(5x)	$y = 8 \cos (5 x)$
15254	Find Amplitude, Period, and Phase Shift	y=9sin(4x)	$y = 9 \sin (4 x)$
15255	Find Amplitude, Period, and Phase Shift	y=arccot(2x)	$y = arccot (2 x)$
15256	Find Amplitude, Period, and Phase Shift	y=arccot(x)	$y = arccot (x)$
15257	Find Amplitude, Period, and Phase Shift	y=arcsec(x)	$y = arcsec (x)$
15258	Find Amplitude, Period, and Phase Shift	y=7sin(5x-pi/2)	$y = 7 \sin (5 x - \frac{π}{2})$
15259	Find Amplitude, Period, and Phase Shift	y=-7sin(pix)	$y = - 7 \sin (π x)$
15260	Find Amplitude, Period, and Phase Shift	y=8sin(4x-pi)	$y = 8 \sin (4 x - π)$
15261	Find Amplitude, Period, and Phase Shift	y=-8sin(pix)	$y = - 8 \sin (π x)$
15262	Find Amplitude, Period, and Phase Shift	y=-8tan(x)	$y = - 8 \tan (x)$
15263	Find Amplitude, Period, and Phase Shift	y=7sin(4x)	$y = 7 \sin (4 x)$
15264	Find Amplitude, Period, and Phase Shift	y=7cos(pix)	$y = 7 \cos (π x)$
15265	Find Amplitude, Period, and Phase Shift	y=-6cos(9x)	$y = - 6 \cos (9 x)$
15266	Find Amplitude, Period, and Phase Shift	y=6csc(x-pi/3)	$y = 6 \csc (x - \frac{π}{3})$
15267	Find Amplitude, Period, and Phase Shift	y=6sin(6x-pi)	$y = 6 \sin (6 x - π)$
15268	Find Amplitude, Period, and Phase Shift	y=-7cos(1/2)x	$y = - 7 \cos (\frac{1}{2}) x$
15269	Find Amplitude, Period, and Phase Shift	y=7cos(1/5)x	$y = 7 \cos (\frac{1}{5}) x$
15270	Find Amplitude, Period, and Phase Shift	y=5tan(4x)	$y = 5 \tan (4 x)$
15271	Find Amplitude, Period, and Phase Shift	y=6sin(x+pi/3)+2	$y = 6 \sin (x + \frac{π}{3}) + 2$
15272	Find Amplitude, Period, and Phase Shift	y=58+51sin(pi/12x)-(pi/2)	$y = 58 + 51 \sin (\frac{π}{12} x) - (\frac{π}{2})$
15273	Find Amplitude, Period, and Phase Shift	y=5cos(3x+2pi)	$y = 5 \cos (3 x + 2 π)$
15274	Find Amplitude, Period, and Phase Shift	y=4tan(1/2x)	$y = 4 \tan (\frac{1}{2} x)$
15275	Find Amplitude, Period, and Phase Shift	y=5cot(2x-pi/2)	$y = 5 \cot (2 x - \frac{π}{2})$
15276	Find Amplitude, Period, and Phase Shift	y=5csc(x-pi/2)	$y = 5 \csc (x - \frac{π}{2})$
15277	Find Amplitude, Period, and Phase Shift	y=-5sin(1/4)x	$y = - 5 \sin (\frac{1}{4}) x$
15278	Find Amplitude, Period, and Phase Shift	y=5sin(1/(2x))	$y = 5 \sin (\frac{1}{2 x})$
15279	Find Amplitude, Period, and Phase Shift	y=5sin(1/2x-6)	$y = 5 \sin (\frac{1}{2} x - 6)$
15280	Find Amplitude, Period, and Phase Shift	y=5sin(1/4x-2)	$y = 5 \sin (\frac{1}{4} x - 2)$
15281	Find Amplitude, Period, and Phase Shift	y=5sin(2/3x+2/9*pi)	$y = 5 \sin (\frac{2}{3} x + \frac{2}{9} \cdot π)$
15282	Find Amplitude, Period, and Phase Shift	y=5sin((3x)/2+(2pi)/3)	$y = 5 \sin (\frac{3 x}{2} + \frac{2 π}{3})$
15283	Find Amplitude, Period, and Phase Shift	y=-5sin(piX)	$y = - 5 \sin (π X)$
15284	Find Amplitude, Period, and Phase Shift	y=5sin(4x-pi/2)	$y = 5 \sin (4 x - \frac{π}{2})$
15285	Find Amplitude, Period, and Phase Shift	y=5tan(2x)	$y = 5 \tan (2 x)$
15286	Find Amplitude, Period, and Phase Shift	y=5tan(1/2x)	$y = 5 \tan (\frac{1}{2} x)$
15287	Find Amplitude, Period, and Phase Shift	y=5sin(x-1/4)	$y = 5 \sin (x - \frac{1}{4})$
15288	Find Amplitude, Period, and Phase Shift	y=5tan(x-pi/4)	$y = 5 \tan (x - \frac{π}{4})$
15289	Find Amplitude, Period, and Phase Shift	y=5tan(x+pi/2)	$y = 5 \tan (x + \frac{π}{2})$
15290	Evaluate	log of 1/(5^25)	$\log (\frac{1}{5^{25}})$
15291	Evaluate	log of ( square root of xy)/1000	$\log (\frac{\sqrt{x y}}{1000})$
15292	Evaluate	log of ( square root of 3)^9	$\log ({(\sqrt{3})}^{9})$
15293	Evaluate	natural log of natural log of e^(e^300)	$\ln (\ln (e^{e^{300}}))$
15294	Evaluate	log of (195^175)/( log of (195)^20)	$\log (\frac{195^{175}}{\log ({(195)}^{20})})$
15295	Evaluate	log of 1/300	$\log (\frac{1}{300})$
15296	Evaluate	log of 1/9(0.656)	$\log (\frac{1}{9}) (0.656)$
15297	Evaluate	log of 10^0	$\log (10^{0})$
15298	Evaluate	log of 10^10000	$\log (10^{10000})$
15299	Evaluate	log of 1/2*16	$\log (\frac{1}{2}) \cdot 16$
15300	Evaluate	log of 1/25	$\log (\frac{1}{25})$