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
237644 Questions
0
775
5
Need help
I need help setting up the problem again >.< Since I don't know what arc AB is
ElectricPavlov
●
●
●
●
●
Guest
Feb 19, 2019
0
669
4
Need help asap
Okay so I actually really need help this time (Just with solving for x).
●
●
●
●
Guest
Feb 19, 2019
0
614
4
Please help asap
I did it wrong and somehow got x=9, if you can help me set up the problem then I can probably solve it myself.
ElectricPavlov
●
●
●
●
Guest
Feb 19, 2019
0
630
2
jjjjj
83% of 408
●
●
Guest
Feb 19, 2019
0
606
1
Need Help!
If, evaluate .
●
Guest
Feb 19, 2019
0
697
1
Помогите пожалуйста срочно
sin ^ 2x-9cos ^ 2x Если cos = -0,9
Melody
●
Guest
Feb 19, 2019
0
892
3
question
how do i calculate a fraction on the calculator
●
●
●
Guest
Feb 19, 2019
0
759
3
How is this equation an identity?
Here's the equation: =
So the non-permissible values are x ≠ + πn, n ∈ I; x ≠ π + 2πn, n ∈ I
they are very distinct.
read more ..
●
●
●
Guest
Feb 19, 2019
0
719
5
please help
Suppose is a polynomial such that , and . What is the sum of the coefficients of ?
●
●
●
●
●
Guest
Feb 19, 2019
0
723
1
Help last quick pls
Let be a matrix, and let x and y be linearly independent vectors such that
Then we have that
for some scalars a and b. Find the ordered pair (a,b).
Rom
●
Guest
Feb 19, 2019
0
455
1
Help fast pls
Let be the matrix that projects vectors onto . That is,
Use your answers from part (a) to figure out .
●
Guest
Feb 19, 2019
0
429
1
Help pls
Let be the matrix that projects vectors onto . That is,
Use the picture below to find
using the geometric meaning of the matrix. Enter the answers as columns in the order above.
read more ..
●
Guest
Feb 19, 2019
0
790
1
For how many integers $n$ between 1 and 11 (inclusive) is $\frac{n}{12}$ a repeating decimal?
HALP!
●
Guest
Feb 19, 2019
0
778
1
+33
Please, if you can, help me ASAP
I'm struggling with this problem.
https://docs.google.com/document/d/1HYb6wIHM2tBMsui4JK5zyw-890oNJ-Ld75AMRfxUJbA/edit?usp=sharing
●
The3Dude
Feb 19, 2019
0
683
2
help
hat is the minimum possible product of three different numbers of the set {-8, -6, -4, 0, 3, 5, 7}
●
●
Guest
Feb 19, 2019
0
624
14
What is the greatest integer x, where that cannot be written as a(b+1)+b, where a and b are positive integers?
What is the greatest integer x, where that cannot be written as a(b+1)+b, where a and b are positive integers?
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Guest
Feb 19, 2019
+1
680
1
simplifying this expression?
I need to simplify sec x cot x sin x to one of the three primary trig functions, sin x, cos x, or tan x.
so far I've done (1/cos x)(sin x/ cos x)(sin x /1). It's the squared sine that's making me confused.
read more ..
●
Guest
Feb 19, 2019
«
latest
9504
9503
..
5759
5758
5757
5756
5755
..
2
1
»
Post New Question
3 Online Users
Top Users
+130518
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2208
Bosco
+1808
blackpanther
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
+83
Atlas
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.