Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
3901	Evaluate	cos(20)	$\cos (20)$
3902	Evaluate	sin(210 degrees )	$\sin (210 °)$
3903	Evaluate	sin(60 degrees )^2+cos(45 degrees )^2	$\sin^{2} (60 °) + \cos^{2} (45 °)$
3904	Evaluate	cos((17pi)/6)	$\cos (\frac{17 π}{6})$
3905	Evaluate	tan(pi/4)+sin(30 degrees )	$\tan (\frac{π}{4}) + \sin (30 °)$
3906	Evaluate	arccos(-1/2)	$\arccos (- \frac{1}{2})$
3907	Solve for ?	sin(3theta)=-1	$\sin (3 θ) = - 1$
3908	Evaluate	pi-pi/3	$π - \frac{π}{3}$
3909	Evaluate	sec(90)	$\sec (90)$
3910	Evaluate	cot(pi/12)	$\cot (\frac{π}{12})$
3911	Evaluate	sec(180 degrees )	$\sec (180 °)$
3912	Evaluate	90*200	$90 \cdot 200$
3913	Evaluate	sec(60 degrees )^2-tan(45 degrees )^2	$\sec^{2} (60 °) - \tan^{2} (45 °)$
3914	Convert to Polar Coordinates	( square root of 3,1)	$(\sqrt{3}, 1)$
3915	Find the Domain and Range	g(x)=(x-3)^2-1	$g (x) = {(x - 3)}^{2} - 1$
3916	Simplify/Condense	log base z of (xy^2)/64	$\log_{z} (\frac{x y^{2}}{64})$
3917	Simplify/Condense	natural log of e^7	$\ln (e^{7})$
3918	Evaluate	cot(120 degrees )	$\cot (120 °)$
3919	Evaluate	sec(150 degrees )	$\sec (150 °)$
3920	Convert to Rectangular Coordinates	(5,(3pi)/4)	$(5, \frac{3 π}{4})$
3921	Convert to Rectangular Coordinates	(-4,-4)	$(- 4, - 4)$
3922	Convert to Polar Coordinates	(-8,8)	$(- 8, 8)$
3923	Convert to Rectangular Coordinates	(2,pi/3)	$(2, \frac{π}{3})$
3924	Convert to Rectangular Coordinates	(2,pi/6)	$(2, \frac{π}{6})$
3925	Convert to Polar Coordinates	(-3,0)	$(- 3, 0)$
3926	Convert to Polar Coordinates	(2,2)	$(2, 2)$
3927	Convert to Polar Coordinates	(-2,3)	$(- 2, 3)$
3928	Convert to Polar Coordinates	(0,-3)	$(0, - 3)$
3929	Convert to Polar Coordinates	(0,2)	$(0, 2)$
3930	Convert to Polar Coordinates	(1, square root of 3)	$(1, \sqrt{3})$
3931	Convert to Polar Coordinates	(7,-7)	$(7, - 7)$
3932	Convert to Polar Coordinates	(9,-9)	$(9, - 9)$
3933	Convert to Polar Coordinates	(-6,6)	$(- 6, 6)$
3934	Convert to Polar Coordinates	(3,-3)	$(3, - 3)$
3935	Convert to Polar Coordinates	(3,60)	$(3, 60)$
3936	Convert from Radians to Degrees	pi/36	$\frac{π}{36}$
3937	Convert from Radians to Degrees	(7pi)/18	$\frac{7 π}{18}$
3938	Convert from Radians to Degrees	(3pi)/7	$\frac{3 π}{7}$
3939	Convert from Radians to Degrees	(35pi)/18	$\frac{35 π}{18}$
3940	Convert from Radians to Degrees	(3p)/10	$\frac{3 p}{10}$
3941	Convert from Radians to Degrees	-(29pi)/18	$- \frac{29 π}{18}$
3942	Convert from Radians to Degrees	(19pi)/18	$\frac{19 π}{18}$
3943	Convert from Radians to Degrees	-(19pi)/12	$- \frac{19 π}{12}$
3944	Convert from Radians to Degrees	(17pi)/36	$\frac{17 π}{36}$
3945	Convert from Radians to Degrees	(17pi)/9	$\frac{17 π}{9}$
3946	Convert from Radians to Degrees	(17pi)/3	$\frac{17 π}{3}$
3947	Convert from Radians to Degrees	(13pi)/9	$\frac{13 π}{9}$
3948	Find Trig Functions Using Identities	sin(x)=2/3 , cos(x)=( square root of 5)/3	$\sin (x) = \frac{2}{3}$ , $\cos (x) = \frac{\sqrt{5}}{3}$
3949	Convert from Degrees to Radians	(5pi)/12	$\frac{5 π}{12}$
3950	Convert from Degrees to Radians	-54 degrees	$- 54 °$
3951	Convert from Radians to Degrees	-p	$- p$
3952	Convert from Radians to Degrees	60	$60$
3953	Convert from Radians to Degrees	-6p	$- 6 p$
3954	Convert from Radians to Degrees	67.5	$67.5$
3955	Convert from Radians to Degrees	-pi/5	$- \frac{π}{5}$
3956	Convert from Radians to Degrees	-1.2	$- 1.2$
3957	Convert from Radians to Degrees	-15p	$- 15 p$
3958	Convert from Radians to Degrees	12p	$12 p$
3959	Convert from Radians to Degrees	1.3	$1.3$
3960	Convert from Radians to Degrees	3.45	$3.45$
3961	Convert from Radians to Degrees	240	$240$
3962	Convert from Radians to Degrees	4.3	$4.3$
3963	Expand the Logarithmic Expression	log base 8 of 1/64	$\log_{8} (\frac{1}{64})$
3964	Expand the Logarithmic Expression	log of N-6	$\log (N - 6)$
3965	Convert from Radians to Degrees	-1.9	$- 1.9$
3966	Factor by Grouping	sin(x)^4-cos(x)^4	$\sin^{4} (x) - \cos^{4} (x)$
3967	Factor by Grouping	1-2cos(x)^2+cos(x)^4	$1 - 2 \cos^{2} (x) + \cos^{4} (x)$
3968	Factor	-3i-4j	$- 3 i - 4 j$
3969	Factor	cos(x)sin(x)	$\cos (x) \sin (x)$
3970	Factor	sin(x/2)	$\sin (\frac{x}{2})$
3971	Factor	sec(x)^4-2sec(x)^2tan(x)^2+tan(x)^4	$\sec^{4} (x) - 2 \sec^{2} (x) \tan^{2} (x) + \tan^{4} (x)$
3972	Convert from Degrees to Radians	cos(105)	$\cos (105)$
3973	Convert from Degrees to Radians	-930	$- 930$
3974	Convert from Degrees to Radians	123 degrees	$123 °$
3975	Convert from Degrees to Radians	sec(30)	$\sec (30)$
3976	Convert from Degrees to Radians	tan(22.5)	$\tan (22.5)$
3977	Convert from Degrees to Radians	sin(30)	$\sin (30)$
3978	Convert from Degrees to Radians	sin(75)	$\sin (75)$
3979	Convert from Degrees to Radians	tan(60)	$\tan (60)$
3980	Find Amplitude, Period, and Phase Shift	y=4sin(2x)	$y = 4 \sin (2 x)$
3981	Find Amplitude, Period, and Phase Shift	y=2cos(theta)	$y = 2 \cos (θ)$
3982	Find Amplitude, Period, and Phase Shift	f(t)=2/3*cos(t)	$f (t) = \frac{2}{3} \cdot \cos (t)$
3983	Convert from Radians to Degrees	(21pi)/4	$\frac{21 π}{4}$
3984	Find Amplitude, Period, and Phase Shift	f(x)=-2sin(x-pi)	$f (x) = - 2 \sin (x - π)$
3985	Simplify	csc(theta)	$\csc (θ)$
3986	Find Amplitude, Period, and Phase Shift	f(x)=-3sin(4x-pi)+2	$f (x) = - 3 \sin (4 x - π) + 2$
3987	Find Amplitude, Period, and Phase Shift	f(x)=3cos(4x-pi)+2	$f (x) = 3 \cos (4 x - π) + 2$
3988	Convert from Radians to Degrees	(25pi)/6	$\frac{25 π}{6}$
3989	Convert from Degrees to Radians	26	$26$
3990	Convert from Degrees to Radians	-280 degrees	$- 280 °$
3991	Convert from Degrees to Radians	-320	$- 320$
3992	Convert from Degrees to Radians	32 degrees	$32 °$
3993	Convert from Degrees to Radians	23	$23$
3994	Convert from Degrees to Radians	215 degrees	$215 °$
3995	Convert from Degrees to Radians	190	$190$
3996	Convert from Degrees to Radians	17 degrees	$17 °$
3997	Convert from Degrees to Radians	178	$178$
3998	Convert from Degrees to Radians	-145	$- 145$
3999	Convert from Degrees to Radians	115 degrees	$115 °$
4000	Convert from Degrees to Radians	12 degrees	$12 °$