Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
20301	Evaluate	56-19	$56 - 19$
20302	Evaluate	5000(2^1.5)	$5000 (2^{1.5})$
20303	Evaluate	610^-4+810^-5	$6 \cdot 10^{- 4} + 8 \cdot 10^{- 5}$
20304	Evaluate	6.2	$6.2$
20305	Evaluate	6.52*0.740	$6.52 \cdot 0.74$
20306	Evaluate	50*(-1/2)	$50 \cdot (- \frac{1}{2})$
20307	Evaluate	59-360	$59 - 360$
20308	Evaluate	57*pi/180	$57 \cdot \frac{π}{180}$
20309	Evaluate	5((14-6)/2)	$5 (\frac{14 - 6}{2})$
20310	Evaluate	40*pi/180	$40 \cdot \frac{π}{180}$
20311	Evaluate	400+0.02(5000)	$400 + 0.02 (5000)$
20312	Evaluate	4000(1+0.05/12)^(12(3))	$4000 {(1 + \frac{0.05}{12})}^{12 (3)}$
20313	Evaluate	4000e^(0.05*1)	$4000 e^{0.05 \cdot 1}$
20314	Evaluate	400e^(-0.032*20)	$400 e^{- 0.032 \cdot 20}$
20315	Evaluate	4000(1+3.75/4)^(4(5))	$4000 {(1 + \frac{3.75}{4})}^{4 (5)}$
20316	Evaluate	420-9*3-0.6(3)^2	$420 - 9 \cdot 3 - 0.6 {(3)}^{2}$
20317	Evaluate	5*-27	$5 \cdot - 27$
20318	Evaluate	5(5)^(-1/2)	$5 {(5)}^{- \frac{1}{2}}$
20319	Evaluate	-5-2/1	$- 5 - \frac{2}{1}$
20320	Evaluate	5.1*10^-6	$5.1 \cdot 10^{- 6}$
20321	Evaluate	5+9/4	$5 + \frac{9}{4}$
20322	Evaluate	5 square root of 14- square root of 56	$5 \sqrt{14} - \sqrt{56}$
20323	Evaluate	50*((2(50)-49)/2)	$50 \cdot (\frac{2 (50) - 49}{2})$
20324	Evaluate	50*pi/180	$50 \cdot \frac{π}{180}$
20325	Evaluate	500e^(0.06(10))	$500 e^{0.06 (10)}$
20326	Evaluate	5 square root of 6-3 square root of 24+ square root of 150	$5 \sqrt{6} - 3 \sqrt{24} + \sqrt{150}$
20327	Evaluate	5e^-4	$5 e^{- 4}$
20328	Evaluate	5e^2	$5 e^{2}$
20329	Evaluate	5(2.9)^2-3*2.9	$5 {(2.9)}^{2} - 3 \cdot 2.9$
20330	Evaluate	(2+2i)÷(1-i)	$(2 + 2 i) \div (1 - i)$
20331	Evaluate	5e^0.5	$5 e^{0.5}$
20332	Evaluate	5e	$5 e$
20333	Evaluate	5(-3)^3-2(-3)^2-7(-3+1)	$5 {(- 3)}^{3} - 2 {(- 3)}^{2} - 7 (- 3 + 1)$
20334	Evaluate	arccos(-2)	$\arccos (- 2)$
20335	Find the Center and Radius	x^2+8x+y^2-24y+144=0	$x^{2} + 8 x + y^{2} - 24 y + 144 = 0$
20336	Evaluate	300(1+0.04/4)^(4(2))	$300 {(1 + \frac{0.04}{4})}^{4 (2)}$
20337	Evaluate	arcsin(sin((7pi)/4))	$\arcsin (\sin (\frac{7 π}{4}))$
20338	Evaluate	arcsin(sin(30))	$\arcsin (\sin (30))$
20339	Evaluate	400	$400$
20340	Evaluate	5(5-1)(5-2)	$5 (5 - 1) (5 - 2)$
20341	Evaluate	2500(1+0.035/1)^10	$2500 {(1 + \frac{0.035}{1})}^{10}$
20342	Evaluate	2cos(x+pi/4)- square root of 2=0	$2 \cos (x + \frac{π}{4}) - \sqrt{2} = 0$
20343	Evaluate	2-e^(-2*4)	$2 - e^{- 2 \cdot 4}$
20344	Evaluate	arctan((2pi)/3)	$\arctan (\frac{2 π}{3})$
20345	Evaluate	2(-9/41)(40/41)	$2 (- \frac{9}{41}) (\frac{40}{41})$
20346	Evaluate	1234567891011	$1 \cdot 2 \cdot 3 \cdot 4 \cdot 5 \cdot 6 \cdot 7 \cdot 8 \cdot 9 \cdot 10 \cdot 11$
20347	Evaluate	-pi/4*1/4	$- \frac{π}{4} \cdot \frac{1}{4}$
20348	Evaluate	arcsec(-2.4)	$arcsec (- 2.4)$
20349	Evaluate	(tan(pi/2)-tan(pi/6))/(1+tan(pi/2)tan(pi/6))	$\frac{\tan (\frac{π}{2}) - \tan (\frac{π}{6})}{1 + \tan (\frac{π}{2}) \tan (\frac{π}{6})}$
20350	Evaluate	7/(5-11i)	$\frac{7}{5 - 11 i}$
20351	Verify the Identity	sec(theta)-sin(theta)tan(theta)=cos(theta)	$\sec (θ) - \sin (θ) \tan (θ) = \cos (θ)$
20352	Evaluate	i/(5+i)	$\frac{i}{5 + i}$
20353	Find the Exact Value	sec(-30)	$\sec (- 30)$
20354	Evaluate	cos(34)^2-sin(34)^2	$\cos^{2} (34) - \sin^{2} (34)$
20355	Solve for x	6x=2x^2+1	$6 x = 2 x^{2} + 1$
20356	Simplify	1/(cot(theta)^2)+sec(theta)cos(theta)	$\frac{1}{\cot^{2} (θ)} + \sec (θ) \cos (θ)$
20357	Evaluate	csc((13pi)/4)	$\csc (\frac{13 π}{4})$
20358	Evaluate	sin(310)csc(-50)	$\sin (310) \csc (- 50)$
20359	Evaluate	p+2p	$p + 2 p$
20360	Evaluate	sin((2pi)/7)cos((2pi)/7)	$\sin (\frac{2 π}{7}) \cos (\frac{2 π}{7})$
20361	Convert to Trigonometric Form	( square root of 3)/2+1/2*i	$\frac{\sqrt{3}}{2} + \frac{1}{2} \cdot i$
20362	Evaluate	(3pi)/2+2pi	$\frac{3 π}{2} + 2 π$
20363	Convert to Trigonometric Form	i^-17	$i^{- 17}$
20364	Convert to Trigonometric Form	(-5 square root of 3)/2+5/2*i	$\frac{- 5 \sqrt{3}}{2} + \frac{5}{2} \cdot i$
20365	Convert to Trigonometric Form	\|-10+24i\|	$\| - 10 + 24 i \|$
20366	Convert to Trigonometric Form	(1-i)^3	${(1 - i)}^{3}$
20367	Convert to Trigonometric Form	(1+i)(1-i)	$(1 + i) (1 - i)$
20368	Convert to Trigonometric Form	(3+ square root of 2i)-(7+i)	$(3 + \sqrt{2 i}) - (7 + i)$
20369	Convert to Trigonometric Form	2/3+6i+5/2*i	$\frac{2}{3} + 6 i + \frac{5}{2} \cdot i$
20370	Convert to Trigonometric Form	-2-5i	$- 2 - 5 i$
20371	Convert to Trigonometric Form	-2-2 square root of 3i	$- 2 - 2 \sqrt{3 i}$
20372	Convert to Trigonometric Form	1+2i	$1 + 2 i$
20373	Convert to Trigonometric Form	-1-( square root of 3)/3*i	$- 1 - \frac{\sqrt{3}}{3} \cdot i$
20374	Convert to Trigonometric Form	-1+ square root of 3i	$- 1 + \sqrt{3} i$
20375	Convert to Trigonometric Form	5+3i	$5 + 3 i$
20376	Convert to Trigonometric Form	-5 square root of 3+5i	$- 5 \sqrt{3} + 5 i$
20377	Convert to Trigonometric Form	4i*(5i)	$4 i \cdot (5 i)$
20378	Convert to Trigonometric Form	-3-6i	$- 3 - 6 i$
20379	Convert to Trigonometric Form	3i-11i	$3 i - 11 i$
20380	Convert to Trigonometric Form	-4 square root of 2+4 square root of 2i	$- 4 \sqrt{2} + 4 \sqrt{2} i$
20381	Convert to Trigonometric Form	6+2i	$6 + 2 i$
20382	Convert to Trigonometric Form	5+9i	$5 + 9 i$
20383	Convert to Trigonometric Form	6+6i	$6 + 6 i$
20384	Convert to Trigonometric Form	6-8i	$6 - 8 i$
20385	Convert to Trigonometric Form	8+3i	$8 + 3 i$
20386	Convert to Rectangular	(2(cos(240)+isin(240)))(5(cos(255)+isin(255)))	$(2 (\cos (240) + i \sin (240))) (5 (\cos (255) + i \sin (255)))$
20387	Convert to Trigonometric Form	9+12i	$9 + 12 i$
20388	Convert to Trigonometric Form	7-5i	$7 - 5 i$
20389	Convert to Trigonometric Form	-8-8i	$- 8 - 8 i$
20390	Convert to Rectangular	1/(x^2-3x+2)*(intersec(tis))	$\frac{1}{x^{2} - 3 x + 2} \cdot (i n t e r \sec (t i s))$
20391	Convert to Rectangular	(5(cos(70)+isin(70)))^3	${(5 (\cos (70) + i \sin (70)))}^{3}$
20392	Convert to Rectangular	(cos(x)+isin(x))^2	${(\cos (x) + i \sin (x))}^{2}$
20393	Evaluate	(108sin(43))/(sin(49))	$\frac{108 \sin (43)}{\sin (49)}$
20394	Evaluate	(-336/625)/(-527/625)	$\frac{- \frac{336}{625}}{- \frac{527}{625}}$
20395	Evaluate	(4.97)^2(5.6)	${(4.97)}^{2} (5.6)$
20396	Evaluate	(2*180)/3	$\frac{2 \cdot 180}{3}$
20397	Evaluate	(2.71)^0	${(2.71)}^{0}$
20398	Evaluate	-20/7*(-24/5)	$- \frac{20}{7} \cdot (- \frac{24}{5})$
20399	Evaluate	-1000/(2(-16))	$\frac{- 1000}{2 (- 16)}$
20400	Evaluate	(2+3i)/(4i)	$\frac{2 + 3 i}{4 i}$