Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
701	Convert from Degrees to Radians	570	$570$
702	Convert from Degrees to Radians	22	$22$
703	Find Amplitude, Period, and Phase Shift	y=-3cos(4x-8pi)	$y = - 3 \cos (4 x - 8 π)$
704	Convert from Radians to Degrees	pi/10	$\frac{π}{10}$
705	Find the Cosine Given the Point	(0,-2)	$(0, - 2)$
706	Graph	sin(theta)>0	$\sin (θ) > 0$
707	Graph	y=3sin(4x)	$y = 3 \sin (4 x)$
708	Graph	y=-cos(x)	$y = - \cos (x)$
709	Graph	y=2sin(2x)	$y = 2 \sin (2 x)$
710	Graph	y=cos(x-pi/2)	$y = \cos (x - \frac{π}{2})$
711	Find the Quadrant of the Angle	(3pi)/4	$\frac{3 π}{4}$
712	Find the Quadrant of the Angle	pi/4	$\frac{π}{4}$
713	Evaluate	2 square root of 2	$2 \sqrt{2}$
714	Convert to Trigonometric Form	3+3i	$3 + 3 i$
715	Evaluate	csc(45 degrees )	$\csc (45 °)$
716	Evaluate	sin(1/2)	$\sin (\frac{1}{2})$
717	Convert from Radians to Degrees	(4pi)/5	$\frac{4 π}{5}$
718	Convert from Radians to Degrees	(10pi)/3	$\frac{10 π}{3}$
719	Convert from Radians to Degrees	(9pi)/4	$\frac{9 π}{4}$
720	Convert from Degrees to Radians	(3pi)/4	$\frac{3 π}{4}$
721	Convert from Radians to Degrees	9	$9$
722	Convert from Degrees to Radians	125	$125$
723	Convert from Degrees to Radians	115	$115$
724	Convert from Degrees to Radians	-105	$- 105$
725	Convert from Degrees to Radians	15 degrees	$15 °$
726	Convert from Degrees to Radians	5	$5$
727	Find Amplitude, Period, and Phase Shift	y=-4sin(x)	$y = - 4 \sin (x)$
728	Find the Reference Angle	120 degrees	$120 °$
729	Find the Reference Angle	210	$210$
730	Expand Using Sum/Difference Formulas	sin((5pi)/12)	$\sin (\frac{5 π}{12})$
731	Expand Using Sum/Difference Formulas	tan(15)	$\tan (15)$
732	Find the Reference Angle	(11pi)/3	$\frac{11 π}{3}$
733	Find the Complement	pi/6	$\frac{π}{6}$
734	Verify the Identity	(cot(x))/(csc(x))=cos(x)	$\frac{\cot (x)}{\csc (x)} = \cos (x)$
735	Find the Exact Value	cos(12/13)	$\cos (\frac{12}{13})$
736	Find the Exact Value	sin(6)	$\sin (6)$
737	Find the Exact Value	sin(55)	$\sin (55)$
738	Find the Exact Value	sin(arccos(1/2))	$\sin (\arccos (\frac{1}{2}))$
739	Find the Exact Value	tan(180 degrees )	$\tan (180 °)$
740	Find the Exact Value	tan(pi/6+pi/4)	$\tan (\frac{π}{6} + \frac{π}{4})$
741	Find the Exact Value	tan(10)	$\tan (10)$
742	Find the Exact Value	tan(750)	$\tan (750)$
743	Find the Exact Value	cos(300 degrees )	$\cos (300 °)$
744	Find the Exact Value	sec(1)	$\sec (1)$
745	Find the Exact Value	sin(330 degrees )	$\sin (330 °)$
746	Find the Exact Value	sec(360)	$\sec (360)$
747	Find the Exact Value	sin((13pi)/6)	$\sin (\frac{13 π}{6})$
748	Find the Exact Value	csc(-pi/4)	$\csc (- \frac{π}{4})$
749	Find the Exact Value	cos(10)	$\cos (10)$
750	Find the Value Using the Unit Circle	sin(45)	$\sin (45)$
751	Simplify	(sec(x-1)^2)/(sin(x)^2)	$\frac{\sec^{2} (x - 1)}{\sin^{2} (x)}$
752	Simplify	(cos(A))/(sin(A))	$\frac{\cos (A)}{\sin (A)}$
753	Solve for ?	cos(3x)=1	$\cos (3 x) = 1$
754	Solve for ?	csc(x)=2	$\csc (x) = 2$
755	Solve for ?	cos(x)+1=0	$\cos (x) + 1 = 0$
756	Solve for x	3sin(x)^2=cos(x)^2	$3 \sin^{2} (x) = \cos^{2} (x)$
757	Simplify	cos(( square root of 2)/2)	$\cos (\frac{\sqrt{2}}{2})$
758	Simplify	cos(arcsin(( square root of 2)/2))	$\cos (\arcsin (\frac{\sqrt{2}}{2}))$
759	Convert from Radians to Degrees	(11pi)/4	$\frac{11 π}{4}$
760	Find the Other Trig Values in Quadrant III	sin(theta)=-1/2	$\sin (θ) = - \frac{1}{2}$
761	Find All Complex Number Solutions	z=2+5i	$z = 2 + 5 i$
762	Simplify	-2/( square root of 2)	$- \frac{2}{\sqrt{2}}$
763	Simplify	sec(arcsin(u))	$\sec (\arcsin (u))$
764	Simplify	(x^2)/(y^2)+1	$\frac{x^{2}}{y^{2}} + 1$
765	Simplify	tan(arccos(4x))	$\tan (\arccos (4 x))$
766	Simplify	tan(pi/6)	$\tan (\frac{π}{6})$
767	Simplify	( square root of 3)/( square root of 6)	$\frac{\sqrt{3}}{\sqrt{6}}$
768	Simplify	( square root of 3)/( square root of 33)	$\frac{\sqrt{3}}{\sqrt{33}}$
769	Simplify	( square root of 3)/1	$\frac{\sqrt{3}}{1}$
770	Simplify	1-2cos(x)^2+cos(x)^4	$1 - 2 \cos^{2} (x) + \cos^{4} (x)$
771	Find the Other Trig Values in Quadrant II	sin(x)=5/13	$\sin (x) = \frac{5}{13}$
772	Simplify	(sin(x))/( square root of 1-sin(x)^2)	$\frac{\sin (x)}{\sqrt{1 - \sin^{2} (x)}}$
773	Simplify	arccsc( square root of 2)	$arccsc (\sqrt{2})$
774	Solve for x	2sin(x)^2-cos(x)-1=0	$2 \sin^{2} (x) - \cos (x) - 1 = 0$
775	Solve for x	2cos(x)- square root of 3=0	$2 \cos (x) - \sqrt{3} = 0$
776	Solve for t	100/(1+25e^(-0.095t))=70	$\frac{100}{1 + 25 e^{- 0.095 t}} = 70$
777	Simplify	5/(2 square root of 6)	$\frac{5}{2 \sqrt{6}}$
778	Simplify	(1/2)÷(( square root of 3)/2)	$\frac{1}{2} \div \frac{\sqrt{3}}{2}$
779	Evaluate	tan((3pi)/2)	$\tan (\frac{3 π}{2})$
780	Find the Value Using the Unit Circle	sin(60 degrees )	$\sin (60 °)$
781	Find the Exact Value	cos((7pi)/2)	$\cos (\frac{7 π}{2})$
782	Find the Exact Value	sin(-pi/3)	$\sin (- \frac{π}{3})$
783	Find the Exact Value	sin(arctan(-1))	$\sin (\arctan (- 1))$
784	Find the Exact Value	cos(405)	$\cos (405)$
785	Find the Exact Value	csc(270 degrees )	$\csc (270 °)$
786	Find the Exact Value	cos(-45 degrees )	$\cos (- 45 °)$
787	Find the Exact Value	csc((3pi)/2)	$\csc (\frac{3 π}{2})$
788	Find the Exact Value	sec((5pi)/3)	$\sec (\frac{5 π}{3})$
789	Find the Exact Value	tan(36)	$\tan (36)$
790	Find the Exact Value	sin(330)	$\sin (330)$
791	Find the Exact Value	tan((13pi)/4)	$\tan (\frac{13 π}{4})$
792	Find the Exact Value	cos(180 degrees )	$\cos (180 °)$
793	Find the Exact Value	sin(9)	$\sin (9)$
794	Find the Exact Value	csc(300 degrees )	$\csc (300 °)$
795	Find the Exact Value	sin(56)	$\sin (56)$
796	Find the Exact Value	tan(210)	$\tan (210)$
797	Find the Exact Value	sin(37)	$\sin (37)$
798	Find the Exact Value	tan(-(4pi)/3)	$\tan (- \frac{4 π}{3})$
799	Find the Exact Value	sec(300)	$\sec (300)$
800	Expand the Trigonometric Expression	sin(x)^2	$\sin^{2} (x)$