Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
51301	Find the Other Trig Values in Quadrant II	sec(theta)=-13/5	$\sec (θ) = - \frac{13}{5}$
51302	Convert from Radians to Degrees	tan(1)	$\tan (1)$
51303	Solve the Triangle	A=51 degrees , b=11 , c=7	$A = 51 °$ , $b = 11$ , $c = 7$
51304	Find Amplitude, Period, and Phase Shift	y=cos(theta-(2pi)/3)-1	$y = \cos (θ - \frac{2 π}{3}) - 1$
51305	Expand Using Sum/Difference Formulas	sin(x+pi/4)	$\sin (x + \frac{π}{4})$
51306	Convert to Trigonometric Form	(sin(x)^2)/(1+cos(x))	$\frac{\sin^{2} (x)}{1 + \cos (x)}$
51307	Solve for θ in Degrees	25cot(theta)^2-1=0	$25 \cot^{2} (θ) - 1 = 0$
51308	Find Amplitude, Period, and Phase Shift	y=tan(2(x-pi/6))	$y = \tan (2 (x - \frac{π}{6}))$
51309	Verify the Identity	-cos(-x)+sec(x)=tan(x)sin(x)	$- \cos (- x) + \sec (x) = \tan (x) \sin (x)$
51310	Solve for x in Radians	tan(x)=1/2	$\tan (x) = \frac{1}{2}$
51311	Convert to Trigonometric Form	8cos(x)^2	$8 \cos^{2} (x)$
51312	Expand Using Sum/Difference Formulas	sin(theta+pi/2)	$\sin (θ + \frac{π}{2})$
51313	Solve for θ in Radians	cos(theta)+1=1	$\cos (θ) + 1 = 1$
51314	Solve for x in Radians	2cos(x)^2+cos(x)=1	$2 \cos^{2} (x) + \cos (x) = 1$
51315	Solve for x in Radians	cot(x)=- square root of 3	$\cot (x) = - \sqrt{3}$
51316	Find the Sine of the Angle	(5pi)/4	$\frac{5 π}{4}$
51317	Verify the Identity	sec(x)^4-sec(x)^2=tan(x)^2+tan(x)^4	$\sec^{4} (x) - \sec^{2} (x) = \tan^{2} (x) + \tan^{4} (x)$
51318	Solve for θ in Degrees	tan(theta)=-1/2	$\tan (θ) = - \frac{1}{2}$
51319	Find Amplitude, Period, and Phase Shift	y=-4+1/7sin(theta/3-pi/6)	$y = - 4 + \frac{1}{7} \sin (\frac{θ}{3} - \frac{π}{6})$
51320	Solve for θ in Degrees	2sin(theta)=tan(theta)	$2 \sin (θ) = \tan (θ)$
51321	Solve for θ in Radians	csc(theta)+1=0	$\csc (θ) + 1 = 0$
51322	Convert from Degrees to Radians	sin(30 degrees )	$\sin (30 °)$
51323	Convert to Trigonometric Form	tan(2theta)	$\tan (2 θ)$
51324	Convert from Degrees to Radians	4pi	$4 π$
51325	Solve for θ in Degrees	cos(theta)+1=0	$\cos (θ) + 1 = 0$
51326	Find the Reference Angle	( square root of 3)/2	$\frac{\sqrt{3}}{2}$
51327	Convert from Degrees to Radians	100deg	$100$ degrees
51328	Expand Using Sum/Difference Formulas	cos(u+v)	$\cos (u + v)$
51329	Expand Using Sum/Difference Formulas	sin(90-theta)	$\sin (90 - θ)$
51330	Find the Coterminal Angle	(25pi)/3	$\frac{25 π}{3}$
51331	Convert to Trigonometric Form	csc(theta)-sin(theta) ?	$\csc (θ) - \sin (θ)$ ?
51332	Find the Coterminal Angle	-(15pi)/2	$- \frac{15 π}{2}$
51333	Find Amplitude, Period, and Phase Shift	y=1/2sin((4pix)/5)	$y = \frac{1}{2} \sin (\frac{4 π x}{5})$
51334	Solve for θ in Radians	2sin(theta)^2-3sin(theta)-2=0	$2 \sin^{2} (θ) - 3 \sin (θ) - 2 = 0$
51335	Expand Using Sum/Difference Formulas	sin(x-y)	$\sin (x - y)$
51336	Find the Other Trig Values in Quadrant IV	cos(theta)=( square root of 2)/2	$\cos (θ) = \frac{\sqrt{2}}{2}$
51337	Solve for θ in Radians	tan(theta)=3/4	$\tan (θ) = \frac{3}{4}$
51338	Solve for θ in Degrees	4sin(theta)^2-3=0	$4 \sin^{2} (θ) - 3 = 0$
51339	Convert from Radians to Degrees	arcsin(sin(17 degrees ))	$\arcsin (\sin (17 °))$
51340	Solve for x in Degrees	cos(2x)=1/2	$\cos (2 x) = \frac{1}{2}$
51341	Find the Reference Angle	cos((7pi)/6)	$\cos (\frac{7 π}{6})$
51342	Solve for x in Radians	cos(x)^2=1	$\cos^{2} (x) = 1$
51343	Find the Trig Value	tan(theta)=12/5 , pi<theta<(3pi)/2	$\tan (θ) = \frac{12}{5}$ , $π < θ < \frac{3 π}{2}$
51344	Find the Other Trig Values in Quadrant III	sin(theta)=0	$\sin (θ) = 0$
51345	Find the Cosecant Given the Point	(3,1)	$(3, 1)$
51346	Convert to Trigonometric Form	sin(90 degrees -theta)	$\sin (90 ° - θ)$
51347	Find the Length of c	tri{12}{}{}{}{5}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = & 12 \\ c = \\ a = & 5 \end{matrix} & \begin{matrix} A = \\ B = \\ C = \end{matrix} \end{matrix}$
51348	Find the Other Trig Values in Quadrant IV	csc(theta)=-5/3	$\csc (θ) = - \frac{5}{3}$
51349	Solve for θ in Radians	tan(theta)=4/3	$\tan (θ) = \frac{4}{3}$
51350	Solve for x in Radians	2sin(x)^2=2+cos(x)	$2 \sin^{2} (x) = 2 + \cos (x)$
51351	Solve for θ in Degrees	sin(theta)=0.5	$\sin (θ) = 0.5$
51352	Solve for θ in Radians	sec(theta)=1	$\sec (θ) = 1$
51353	Find the Reference Angle	csc((3pi)/4)	$\csc (\frac{3 π}{4})$
51354	Convert from Radians to Degrees	(2pi)/1	$\frac{2 π}{1}$
51355	Find the Reference Angle	cos(225 degrees )	$\cos (225 °)$
51356	Find the Secant Given the Point	(5,-5)	$(5, - 5)$
51357	Solve for x in Degrees	2cos(x)=1	$2 \cos (x) = 1$
51358	Find Amplitude, Period, and Phase Shift	y=6cos(theta/2+pi/6)-5	$y = 6 \cos (\frac{θ}{2} + \frac{π}{6}) - 5$
51359	Find the Other Trig Values in Quadrant III	csc(theta)=-7/4	$\csc (θ) = - \frac{7}{4}$
51360	Find Amplitude, Period, and Phase Shift	y=5+1/4sin(-6theta-pi/3)	$y = 5 + \frac{1}{4} \sin (- 6 θ - \frac{π}{3})$
51361	Find the Reference Angle	arctan( square root of 3)	$\arctan (\sqrt{3})$
51362	Convert from Degrees to Radians	45 degrees *pi/180	$45 ° \cdot \frac{π}{180}$
51363	Find the Other Trig Values in Quadrant IV	csc(theta)=- square root of 5	$\csc (θ) = - \sqrt{5}$
51364	Solve for x in Radians	5sin(x)=-2cos(x)^2+4	$5 \sin (x) = - 2 \cos^{2} (x) + 4$
51365	Convert from Degrees to Radians	20deg	$20$ degrees
51366	Solve for θ in Degrees	tan(theta)=-1/3	$\tan (θ) = - \frac{1}{3}$
51367	Convert from Radians to Degrees	(7pi)/4rad	$\frac{7 π}{4}$ radians
51368	Solve for x in Radians	csc(x)+1=0	$\csc (x) + 1 = 0$
51369	Find the Other Trig Values in Quadrant III	cot(theta)=2	$\cot (θ) = 2$
51370	Solve for x in Radians	sec(x)=-1	$\sec (x) = - 1$
51371	Solve for θ in Radians	sin(theta)+1=1	$\sin (θ) + 1 = 1$
51372	Convert from Radians to Degrees	cos(1/2)	$\cos (\frac{1}{2})$
51373	Find the Other Trig Values in Quadrant II	csc(theta)=5/3	$\csc (θ) = \frac{5}{3}$
51374	Solve for x in Radians	square root of 2sec(x)-2=0	$\sqrt{2} \sec (x) - 2 = 0$
51375	Find the Secant Given the Point	((2 square root of 2)/3,-1/3)	$(\frac{2 \sqrt{2}}{3}, - \frac{1}{3})$
51376	Convert to Trigonometric Form	sin(theta)+cos(theta)	$\sin (θ) + \cos (θ)$
51377	Find Trig Functions Using Identities	sin(theta)=1/4 , tan(theta)>0	$\sin (θ) = \frac{1}{4}$ , $\tan (θ) > 0$
51378	Convert from Degrees to Radians	15deg	$15$ degrees
51379	Find Amplitude, Period, and Phase Shift	y=sin(pi/4x+1)	$y = \sin (\frac{π}{4} x + 1)$
51380	Solve for x in Degrees	sin(x)cos(x)=3cos(x)	$\sin (x) \cos (x) = 3 \cos (x)$
51381	Verify the Identity	9x+1-9x=5-4	$9 x + 1 - 9 x = 5 - 4$
51382	Solve for θ in Degrees	25sin(theta)^2-1=0	$25 \sin^{2} (θ) - 1 = 0$
51383	Expand Using Sum/Difference Formulas	tan(x+pi/4)	$\tan (x + \frac{π}{4})$
51384	Find the Reference Angle	csc((5pi)/4)	$\csc (\frac{5 π}{4})$
51385	Convert to Trigonometric Form	csc(x)^2-cot(x)^2	$\csc^{2} (x) - \cot^{2} (x)$
51386	Solve for x in Degrees	tan(x)=2	$\tan (x) = 2$
51387	Solve for x in Degrees	2cos(x)- square root of 3=0	$2 \cos (x) - \sqrt{3} = 0$
51388	Verify the Identity	(csc(x)^2-1)sin(x)=cot(x)cos(x)	$(\csc^{2} (x) - 1) \sin (x) = \cot (x) \cos (x)$
51389	Solve for X in Degrees	sin(X)=0.7547	$\sin (X) = 0.7547$
51390	Solve for x in Degrees	2sin(x)+1=0	$2 \sin (x) + 1 = 0$
51391	Solve for θ in Radians	sin(theta)=1/( square root of 2)	$\sin (θ) = \frac{1}{\sqrt{2}}$
51392	Convert from Degrees to Radians	cos(30 degrees )	$\cos (30 °)$
51393	Solve for x in Radians	cos(x)^2-cos(x)=0	$\cos^{2} (x) - \cos (x) = 0$
51394	Find Trig Functions Using Identities	sin(theta)=0 , sec(theta)=-1	$\sin (θ) = 0$ , $\sec (θ) = - 1$
51395	Expand Using Sum/Difference Formulas	sin(pi/2+x)	$\sin (\frac{π}{2} + x)$
51396	Expand Using Sum/Difference Formulas	cos((3pi)/2+x)	$\cos (\frac{3 π}{2} + x)$
51397	Find Amplitude, Period, and Phase Shift	y=2/3cos(x/2-pi/4)	$y = \frac{2}{3} \cos (\frac{x}{2} - \frac{π}{4})$
51398	Find the Other Trig Values in Quadrant III	sec(theta)=-17/8	$\sec (θ) = - \frac{17}{8}$
51399	Expand Using Sum/Difference Formulas	cos(pi+x)	$\cos (π + x)$
51400	Find the Reference Angle	sin(300 degrees )	$\sin (300 °)$