Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
237196 Questions
0
863
4
prove sin^2tan/1-costan=1+costan
prove sin^2θ/1-cosθ=1+cosθ
CPhill
●
●
●
●
Guest
Jun 4, 2015
0
818
1
+4
f(x) = x ^ 0.5 * 6.3 - sqrt(2) does not work properly in the graph for me. does anyone know why or does it happen to anyone else?
f(x) = x ^ 0.5 * 6.3 - sqrt(2) does not work properly in the graph for me. does anyone know why or does it happen to anyone else?
if you want the equation copy this here: f(x) = x ^ 0.5 * 6.3 - sqrt(2)
or you can look at this
read more ..
CPhill
●
JustAnImaginaryNumber
Jun 4, 2015
0
662
0
1 ( 1)
1 ( 1)
5 ( 3)
Guest
Jun 4, 2015
0
890
1
66/58 %
i wanna know the % of 66/58
asinus
●
Guest
Jun 4, 2015
0
652
0
How much is 1800m3 gas times €00.61,15?
How much is 1800m3 gas times €00.61,15?
How much is 3500kwh electric times: €00.22.25?
Guest
Jun 4, 2015
0
721
3
Exam!!!
So im in a Math exam and there is a question i do not know how to answer.
So the question is 'N sqaured - N - 90 = 0' solve the eqaution.
so please help me, i do not have a clue how to answer it and i cannot fail again.
CPhill
●
●
●
Guest
Jun 4, 2015
0
722
3
whats the area of a circle
whats the area of a circle
helper
●
●
●
Guest
Jun 4, 2015
0
1539
1
a rectangular park is 260 m by 480 m. Danny usually trains by running 5 circuits around the edge of the park. After heavy rain, two adjacent
a rectangular park is 260 m by 480 m. Danny usually trains by running 5 circuits around the edge of the park. After heavy rain, two adjacent sides are too muddy to run along, so he runs a triangular path along the other two sides and the diagonal. Danny
read more ..
Alan
●
Guest
Jun 4, 2015
0
800
1
+14
3/7 as a decimal
3/7 as a decimal
radix
●
mybfisbest
Jun 4, 2015
0
716
1
6/7 as a decimal
6/7 as a decimal
mybfisbest
●
Guest
Jun 4, 2015
0
761
1
a=4cm b=11cm
a=4cm b=11cm
radix
●
Guest
Jun 4, 2015
0
1192
8
how many combernations are there between numbers 1 to 10
how many combernations are there between numbers 1 to 10
Alan
●
●
●
●
●
●
●
●
Guest
Jun 4, 2015
0
861
1
How the b****y h**l do you get sin-1
How the b****y h**l do you get sin-1
Alan
●
Guest
Jun 4, 2015
0
732
1
theres 28 classes and 680 kids how many children in each class
There are 28 classes at fenchurch primary and 680 kids how many children in each class
Alan
●
Guest
Jun 4, 2015
0
830
2
Find the quotient and remainder using long division. (x^3+2 x^2 +5 x-2)/(x^2+x+2) The quotient is The remainder is
Find the quotient and remainder using long division. (x^3+2 x^2 +5 x-2)/(x^2+x+2)
The quotient is ?
The remainder is ?
Alan
●
●
Guest
Jun 4, 2015
0
1220
2
Find the quotient and remainder using synthetic or long division for \frac(x^5 - x^4 + 1 x^3 - 1 x^2+1 x -4)(x-1) The quotient is The remain
Find the quotient and remainder using synthetic or long division for (x^5 - x^4 + 1 x^3 - 1 x^2+1 x -4)(x-1) The quotient is ?
The remainder is ?
Alan
●
●
Guest
Jun 4, 2015
0
874
1
Simplify the expression completely: (-5 z^12 -20 z^9 -20 z^5)/(5 z^3)
Simplify the expression completely: (-5 z^12 -20 z^9 -20 z^5)/(5 z^3)
Alan
●
Guest
Jun 4, 2015
0
1729
4
A circle is centered at the origin and has radius of 1.5. A particle starts at point (0,1.5) and travels counterclockwise on the circle maki
A circle is centered at the origin and has radius of 1.5. A particle starts at point (0,1.5) and travels counterclockwise on the circle making 150 revolutions per minute. Write the parametric equations for the motion of the particle, where t represents
read more ..
difficulty
advanced
CPhill
●
●
●
●
Guest
Jun 4, 2015
0
776
1
A circle is centered at the origin and has radius of 6.5. A particle starts at point (6.5,0) and travels clockwise on the circle, making one
A circle is centered at the origin and has radius of 6.5. A particle starts at point (6.5,0) and travels clockwise on the circle, making one complete revolution every 10 seconds. Write the parametric equations for the motion of the particle, where t represents
read more ..
CPhill
●
Guest
Jun 4, 2015
0
771
1
A circle is centered at the origin and has radius of 6.5. A particle starts at point (6.5,0) and travels clockwise on the circle making 1250
A circle is centered at the origin and has radius of 6.5. A particle starts at point (6.5,0) and travels clockwise on the circle making 1250 revolutions every 5 minutes. Write the parametric equations for the motion of the particle, where t represents time
read more ..
CPhill
●
Guest
Jun 4, 2015
«
latest
9486
9485
..
1833
1832
1831
1830
1829
..
2
1
»
Post New Question
2 Online Users
Top Users
+130462
CPhill
moderator
+37165
ElectricPavlov
+33654
Alan
moderator
+15054
asinus
moderator
+3146
admin
administrator
+2245
GingerAle
+1946
NotThatSmart
+1776
bader
+1734
blackpanther
+1721
parmen
+1556
kittykat
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.