Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
4001	Convert from Degrees to Radians	-145	$- 145$
4002	Convert from Degrees to Radians	115 degrees	$115 °$
4003	Convert from Degrees to Radians	12 degrees	$12 °$
4004	Evaluate	csc(405 degrees )	$\csc (405 °)$
4005	Convert from Degrees to Radians	-140	$- 140$
4006	Convert from Degrees to Radians	124	$124$
4007	Convert from Degrees to Radians	390 degrees	$390 °$
4008	Convert from Degrees to Radians	3960	$3960$
4009	Convert from Degrees to Radians	400 degrees	$400 °$
4010	Convert from Degrees to Radians	3p	$3 p$
4011	Convert from Degrees to Radians	324	$324$
4012	Convert from Degrees to Radians	-340	$- 340$
4013	Convert from Degrees to Radians	-36 degrees	$- 36 °$
4014	Convert from Degrees to Radians	-35	$- 35$
4015	Convert from Degrees to Radians	-420	$- 420$
4016	Convert from Degrees to Radians	43	$43$
4017	Convert from Degrees to Radians	46 degrees	$46 °$
4018	Convert from Degrees to Radians	51 degrees	$51 °$
4019	Convert from Degrees to Radians	5 degrees	$5 °$
4020	Convert from Degrees to Radians	495 degrees	$495 °$
4021	Convert from Degrees to Radians	-480 degrees	$- 480 °$
4022	Convert from Degrees to Radians	490	$490$
4023	Convert from Degrees to Radians	4p	$4 p$
4024	Evaluate	sin(-180 degrees )	$\sin (- 180 °)$
4025	Convert from Degrees to Radians	-765	$- 765$
4026	Graph	sin(theta)>0 , tan(theta)<0	$\sin (θ) > 0$ , $\tan (θ) < 0$
4027	Evaluate	cos(-pi)	$\cos (- π)$
4028	Convert from Degrees to Radians	78	$78$
4029	Convert from Degrees to Radians	-70	$- 70$
4030	Evaluate	tan(750 degrees )	$\tan (750 °)$
4031	Verify the Identity	(sin(x)-cos(x))/(sec(x)-csc(x))=(sin(2x))/2	$\frac{\sin (x) - \cos (x)}{\sec (x) - \csc (x)} = \frac{\sin (2 x)}{2}$
4032	Convert from Degrees to Radians	57 degrees	$57 °$
4033	Convert from Degrees to Radians	-600	$- 600$
4034	Convert from Degrees to Radians	600 degrees	$600 °$
4035	Convert from Degrees to Radians	6 degrees	$6 °$
4036	Convert from Degrees to Radians	-600 degrees	$- 600 °$
4037	Convert from Degrees to Radians	64	$64$
4038	Convert from Degrees to Radians	690 degrees	$690 °$
4039	Convert from Degrees to Radians	675	$675$
4040	Convert from Degrees to Radians	67.5	$67.5$
4041	Find Amplitude, Period, and Phase Shift	y=cos(x)+3	$y = \cos (x) + 3$
4042	Find Amplitude, Period, and Phase Shift	y=1/4sin(5x+pi)	$y = \frac{1}{4} \sin (5 x + π)$
4043	Find Amplitude, Period, and Phase Shift	f(x)=4sin(3x)	$f (x) = 4 \sin (3 x)$
4044	Find Amplitude, Period, and Phase Shift	f(x)=sec(x)	$f (x) = \sec (x)$
4045	Find Amplitude, Period, and Phase Shift	y=1/4*sin(x)	$y = \frac{1}{4} \cdot \sin (x)$
4046	Find Amplitude, Period, and Phase Shift	y=5/2*cos(x/2)	$y = \frac{5}{2} \cdot \cos (\frac{x}{2})$
4047	Find Amplitude, Period, and Phase Shift	y=1/2*cot(pix)	$y = \frac{1}{2} \cdot \cot (π x)$
4048	Find Amplitude, Period, and Phase Shift	y=1/2*sin(2x+3pi)	$y = \frac{1}{2} \cdot \sin (2 x + 3 π)$
4049	Find Amplitude, Period, and Phase Shift	y=-sin(4x)	$y = - \sin (4 x)$
4050	Find Amplitude, Period, and Phase Shift	y=sin(x)+4	$y = \sin (x) + 4$
4051	Find Amplitude, Period, and Phase Shift	y=9/7cos(-(2pi)/7x)	$y = \frac{9}{7} \cos (- \frac{2 π}{7} x)$
4052	Find Amplitude, Period, and Phase Shift	y=3cos(1/2x)	$y = 3 \cos (\frac{1}{2} x)$
4053	Find Amplitude, Period, and Phase Shift	y=2sin(3x-pi/2)+1	$y = 2 \sin (3 x - \frac{π}{2}) + 1$
4054	Find Amplitude, Period, and Phase Shift	y=2sin(2x)	$y = 2 \sin (2 x)$
4055	Find Amplitude, Period, and Phase Shift	y=2sin(-4x)	$y = 2 \sin (- 4 x)$
4056	Find Amplitude, Period, and Phase Shift	y=sin(x)+3	$y = \sin (x) + 3$
4057	Find Amplitude, Period, and Phase Shift	y=5cos(4x)	$y = 5 \cos (4 x)$
4058	Find Amplitude, Period, and Phase Shift	y=-2sec(x)	$y = - 2 \sec (x)$
4059	Find Amplitude, Period, and Phase Shift	y=2sin(1/3x)	$y = 2 \sin (\frac{1}{3} x)$
4060	Find Amplitude, Period, and Phase Shift	y=2sin(1/4x)	$y = 2 \sin (\frac{1}{4} x)$
4061	Find Amplitude, Period, and Phase Shift	y=-2cos(6x)	$y = - 2 \cos (6 x)$
4062	Find Amplitude, Period, and Phase Shift	y=5sin(3x-pi)	$y = 5 \sin (3 x - π)$
4063	Find Amplitude, Period, and Phase Shift	y=-4sin(3x)	$y = - 4 \sin (3 x)$
4064	Find Amplitude, Period, and Phase Shift	y=sin(pi+4x)	$y = \sin (π + 4 x)$
4065	Find Amplitude, Period, and Phase Shift	y=-4cos(pix)	$y = - 4 \cos (π x)$
4066	Find Amplitude, Period, and Phase Shift	y=4cos(2x-pi)	$y = 4 \cos (2 x - π)$
4067	Find Amplitude, Period, and Phase Shift	y=3sin(2x-pi/2)	$y = 3 \sin (2 x - \frac{π}{2})$
4068	Find Amplitude, Period, and Phase Shift	y=1/4cos(3x)	$y = \frac{1}{4} \cos (3 x)$
4069	Find Amplitude, Period, and Phase Shift	y=3tan(2x-pi)+1	$y = 3 \tan (2 x - π) + 1$
4070	Find Amplitude, Period, and Phase Shift	y=3cos(pix)	$y = 3 \cos (π x)$
4071	Find Amplitude, Period, and Phase Shift	y=3cos(x+pi/4)	$y = 3 \cos (x + \frac{π}{4})$
4072	Find Amplitude, Period, and Phase Shift	y=cot(2x)	$y = \cot (2 x)$
4073	Find Amplitude, Period, and Phase Shift	y=cos(x+pi/4)	$y = \cos (x + \frac{π}{4})$
4074	Find Amplitude, Period, and Phase Shift	y=sin(-3x)	$y = \sin (- 3 x)$
4075	Find Amplitude, Period, and Phase Shift	y=sin(1/2x)	$y = \sin (\frac{1}{2} x)$
4076	Find Amplitude, Period, and Phase Shift	y=sin(1/3x)	$y = \sin (\frac{1}{3} x)$
4077	Find Amplitude, Period, and Phase Shift	y=sin(x-pi/6)	$y = \sin (x - \frac{π}{6})$
4078	Find Amplitude, Period, and Phase Shift	y=sin(x-2)	$y = \sin (x - 2)$
4079	Find Amplitude, Period, and Phase Shift	y=5sin(2x)	$y = 5 \sin (2 x)$
4080	Find Amplitude, Period, and Phase Shift	y=tan(x-pi/4)	$y = \tan (x - \frac{π}{4})$
4081	Find Amplitude, Period, and Phase Shift	y=cos(x)-4	$y = \cos (x) - 4$
4082	Expand Using Sum/Difference Formulas	cos((17pi)/12)	$\cos (\frac{17 π}{12})$
4083	Expand Using Sum/Difference Formulas	cos(-15)	$\cos (- 15)$
4084	Expand Using Sum/Difference Formulas	cos(120)	$\cos (120)$
4085	Expand Using Sum/Difference Formulas	sec((-11pi)/12)	$\sec (\frac{- 11 π}{12})$
4086	Find Amplitude, Period, and Phase Shift	y=1/3sin(x+pi/2)	$y = \frac{1}{3} \sin (x + \frac{π}{2})$
4087	Expand Using Sum/Difference Formulas	sin(255)	$\sin (255)$
4088	Expand Using Sum/Difference Formulas	sin(225)	$\sin (225)$
4089	Expand Using Sum/Difference Formulas	sin(pi/8)	$\sin (\frac{π}{8})$
4090	Expand Using Sum/Difference Formulas	sin((7pi)/8)	$\sin (\frac{7 π}{8})$
4091	Expand Using Sum/Difference Formulas	sin(120)	$\sin (120)$
4092	Find the Reference Angle	(15pi)/7	$\frac{15 π}{7}$
4093	Find the Reference Angle	(6pi)/5	$\frac{6 π}{5}$
4094	Find the Reference Angle	(7pi)/2	$\frac{7 π}{2}$
4095	Find the Reference Angle	-(4pi)/3	$- \frac{4 π}{3}$
4096	Find the Reference Angle	(5pi)/8	$\frac{5 π}{8}$
4097	Find the Reference Angle	-(7pi)/4	$- \frac{7 π}{4}$
4098	Find the Reference Angle	(25pi)/6	$\frac{25 π}{6}$
4099	Find the Reference Angle	(2pi)/5	$\frac{2 π}{5}$
4100	Find the Reference Angle	105 degrees	$105 °$