Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
901	Simplify	(sin(theta))/(csc(theta))	$\frac{\sin (θ)}{\csc (θ)}$
902	Simplify	square root of (21-(-4))^2+(25-5)^2	$\sqrt{{(21 - (- 4))}^{2} + {(25 - 5)}^{2}}$
903	Simplify	tan(arccos(8x))	$\tan (\arccos (8 x))$
904	Simplify	( square root of 5)/( square root of 41)	$\frac{\sqrt{5}}{\sqrt{41}}$
905	Simplify	square root of 195	$\sqrt{195}$
906	Simplify	square root of 588	$\sqrt{588}$
907	Simplify	sec(x)^2-1	$\sec^{2} (x) - 1$
908	Simplify	( square root of 33)/( square root of 3)	$\frac{\sqrt{33}}{\sqrt{3}}$
909	Simplify	sin(x)^4-cos(x)^4	$\sin^{4} (x) - \cos^{4} (x)$
910	Simplify	tan(x)^2-sec(x)^2	$\tan^{2} (x) - \sec^{2} (x)$
911	Simplify	sin(arctan( square root of 3))	$\sin (\arctan (\sqrt{3}))$
912	Simplify	arccot(-( square root of 3)/3)	$arccot (- \frac{\sqrt{3}}{3})$
913	Simplify	arcsin(- square root of 3/2)	$\arcsin (- \sqrt{\frac{3}{2}})$
914	Simplify	arcsin( square root of 2/2)	$\arcsin (\sqrt{\frac{2}{2}})$
915	Find the Other Trig Values in Quadrant I	sin(theta)=1	$\sin (θ) = 1$
916	Find the Exact Value	csc(120 degrees )	$\csc (120 °)$
917	Solve for x	sin(x)+cos(x)=0	$\sin (x) + \cos (x) = 0$
918	Solve for x	sin(2x)=1/2	$\sin (2 x) = \frac{1}{2}$
919	Solve for x	sin(2x)cos(x)+cos(2x)sin(x)=0	$\sin (2 x) \cos (x) + \cos (2 x) \sin (x) = 0$
920	Solve for x	2sin(x)^2-sin(x)-1=0	$2 \sin^{2} (x) - \sin (x) - 1 = 0$
921	Solve for x	cos(2x)=cos(x)	$\cos (2 x) = \cos (x)$
922	Solve for x	cos(2x)- square root of 2sin(x)=1	$\cos (2 x) - \sqrt{2} \sin (x) = 1$
923	Solve for ?	sin(x)=3/5	$\sin (x) = \frac{3}{5}$
924	Solve for v	v=-2i+5j	$v = - 2 i + 5 j$
925	Simplify	-( square root of 2)/2	$- \frac{\sqrt{2}}{2}$
926	Evaluate	(7pi)/3	$\frac{7 π}{3}$
927	Evaluate	sec(30 degrees )	$\sec (30 °)$
928	Find the Value Using the Unit Circle	sin(60)	$\sin (60)$
929	Find the Exact Value	cos(-(5pi)/4)	$\cos (- \frac{5 π}{4})$
930	Find the Exact Value	cos(32)	$\cos (32)$
931	Find the Exact Value	cos(4pi)	$\cos (4 π)$
932	Find the Exact Value	cos(-90 degrees )	$\cos (- 90 °)$
933	Find the Exact Value	cos(15 degrees )	$\cos (15 °)$
934	Find the Exact Value	tan(90 degrees )	$\tan (90 °)$
935	Find the Exact Value	csc(-(3pi)/4)	$\csc (- \frac{3 π}{4})$
936	Find the Exact Value	cos(-1.9967)	$\cos (- 1.9967)$
937	Find the Exact Value	cot(-60 degrees )	$\cot (- 60 °)$
938	Find the Exact Value	sin((11pi)/2)	$\sin (\frac{11 π}{2})$
939	Find the Exact Value	sec(300 degrees )	$\sec (300 °)$
940	Find the Exact Value	sin(12/13)	$\sin (\frac{12}{13})$
941	Find the Exact Value	sec(420)	$\sec (420)$
942	Find the Exact Value	cos(-270 degrees )	$\cos (- 270 °)$
943	Find the Exact Value	sin((8pi)/3)	$\sin (\frac{8 π}{3})$
944	Find the Exact Value	tan(9)	$\tan (9)$
945	Find the Exact Value	sec(180 degrees )	$\sec (180 °)$
946	Find the Exact Value	tan(-(7pi)/6)	$\tan (- \frac{7 π}{6})$
947	Find the Exact Value	tan((7pi)/8)	$\tan (\frac{7 π}{8})$
948	Find the Exact Value	tan((5pi)/2)	$\tan (\frac{5 π}{2})$
949	Find the Exact Value	csc(240 degrees )	$\csc (240 °)$
950	Find the Exact Value	sin(495)	$\sin (495)$
951	Find the Exact Value	sin(-210 degrees )	$\sin (- 210 °)$
952	Find the Value Using the Unit Circle	sin((3pi)/2)	$\sin (\frac{3 π}{2})$
953	Expand the Trigonometric Expression	cos(4x)	$\cos (4 x)$
954	Find the Exact Value	cot((2pi)/3)	$\cot (\frac{2 π}{3})$
955	Verify the Identity	tan(a)+cot(a)=sec(a)*csc(a)	$\tan (a) + \cot (a) = \sec (a) \cdot \csc (a)$
956	Verify the Identity	sin(x)sec(x)=tan(x)	$\sin (x) \sec (x) = \tan (x)$
957	Verify the Identity	(sin(x))/(1-cos(x))=csc(x)+cot(x)	$\frac{\sin (x)}{1 - \cos (x)} = \csc (x) + \cot (x)$
958	Find the Supplement	pi/4	$\frac{π}{4}$
959	Find the Reference Angle	-120	$- 120$
960	Find the Reference Angle	(4pi)/3	$\frac{4 π}{3}$
961	Expand Using Sum/Difference Formulas	sin(165)	$\sin (165)$
962	Find Amplitude, Period, and Phase Shift	y=cos(2x)	$y = \cos (2 x)$
963	Find Amplitude, Period, and Phase Shift	y=csc(x)	$y = \csc (x)$
964	Find Amplitude, Period, and Phase Shift	y=sin(x-pi/4)	$y = \sin (x - \frac{π}{4})$
965	Convert from Degrees to Radians	-75 degrees	$- 75 °$
966	Convert from Degrees to Radians	85	$85$
967	Convert from Degrees to Radians	-150 degrees	$- 150 °$
968	Convert from Degrees to Radians	-15	$- 15$
969	Convert from Degrees to Radians	-210	$- 210$
970	Convert from Degrees to Radians	320	$320$
971	Convert from Degrees to Radians	-30 degrees	$- 30 °$
972	Convert from Degrees to Radians	260	$260$
973	Convert from Radians to Degrees	pi/15	$\frac{π}{15}$
974	Convert to Polar Coordinates	(-4,-pi/2)	$(- 4, - \frac{π}{2})$
975	Convert to Polar Coordinates	(-2,2)	$(- 2, 2)$
976	Convert to Polar Coordinates	(1,- square root of 3)	$(1, - \sqrt{3})$
977	Convert to Trigonometric Form	-3i	$- 3 i$
978	Evaluate	-( square root of 3)/3	$- \frac{\sqrt{3}}{3}$
979	Find the Sine Given the Point	(8,-15)	$(8, - 15)$
980	Find the Quadrant of the Angle	(11pi)/6	$\frac{11 π}{6}$
981	Expand Using De Moivre's Theorem	cos(x)	$\cos (x)$
982	Graph	sin(2x)	$\sin (2 x)$
983	Graph	y=sin(5x)	$y = \sin (5 x)$
984	Graph	y=sin(1/2x)	$y = \sin (\frac{1}{2} x)$
985	Graph	y=tan(3x)	$y = \tan (3 x)$
986	Find the Sine Given the Point	(9,40)	$(9, 40)$
987	Find the Sine Given the Point	(-2,-9)	$(- 2, - 9)$
988	Find the Sine Given the Point	(-3,-4)	$(- 3, - 4)$
989	Evaluate	cube root of 27	$\sqrt[3]{27}$
990	Convert to Trigonometric Form	-2i	$- 2 i$
991	Convert to Trigonometric Form	2+2i	$2 + 2 i$
992	Convert to Trigonometric Form	(1+i)^4	${(1 + i)}^{4}$
993	Evaluate	(5pi)/6	$\frac{5 π}{6}$
994	Evaluate	tan(22.5)	$\tan (22.5)$
995	Evaluate	csc(1)	$\csc (1)$
996	Evaluate	csc(60 degrees )	$\csc (60 °)$
997	Convert from Radians to Degrees	(8pi)/9	$\frac{8 π}{9}$
998	Convert from Radians to Degrees	(9pi)/5	$\frac{9 π}{5}$
999	Convert from Radians to Degrees	(3pi)/8	$\frac{3 π}{8}$
1000	Convert from Radians to Degrees	(5pi)/7	$\frac{5 π}{7}$