- + Addition.
- – Subtraction.
- Multiplication can also be indicated by a space or jutaposition, e.g. 2x, 2 x or 2*x, also 2(3+4).
- / Division.
- ^ or ** You can use either ^ or ** for exponentiation, e.g. 3^2 or 3**2.
- < Less than and > greater than.
- <= Less than or equal and >= greater than or equal.
How do you write inequalities in WeBWorK?
We will use
square brackets if the inequality includes or equal
to (so either ≤ or ≥ ). We will use round brackets if the inequality is strictly less than or greater than (so either < or > ). If there is no largest value, we can use ∞ (infinity). If there is no smallest value, we can use −∞ (negative infinity).
How do you enter symbols in WeBWorK?
Mathematical Constants Available In WeBWorK
Do NOT write Pi or PI
. e This gives 2.71828182845905, e.g. ln(e*2) is 1 + ln(2). Do NOT write E for e.
How do you write not equal to in WeBWorK?
- + Addition.
- – Subtraction.
- Multiplication can also be indicated by a space or jutaposition, e.g. 2x, 2 x or 2*x, also 2(3+4).
- / Division.
- ^ or ** You can use either ^ or ** for exponentiation, e.g. 3^2 or 3**2.
- < Less than and > greater than.
- <= Less than or equal and >= greater than or equal.
What does EXP mean in WeBWorK?
Symbol Explanation/Examples/Restrictions | exp( ) The exponential function. exp(x) is the same as e^x | log( ) or ln( ) The natural logarithm function (base e). | logten( ) The logarithm function, base 10. | abs( ) The absolute value function. |
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Can you cheat on WeBWorK?
Webwork is vulnerable to the same kind of cheating as any homework
. Any student who is determined/desperate enough can find someone to do their HW for them.
How do you write all real numbers in WeBWorK?
- (2,3] is the set 2<x<=3.
- (-infinity,5) is the set x<5.
- (-infinity, infinity) is the set of all real numbers.
- (2,3]U[4,5) is the set 2<x<=3 or 4<=x<5. (This is a union of two intervals and can be very important.)
How do you write degrees in WeBWorK?
Unit Abbreviation | Degrees Centrigrade degC | Degrees Fahrenheit degF | Degrees Kelvin degK | Angle degrees deg |
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How do you write radicals in WeBWorK?
For square roots, you can use
sqrt() or the exponent (1/2)
. For example, the square root of two in WeBWorK is either sqrt(2) or 2^(1/2). For cube roots, use the exponent (1/3). The cube root of 7 is then 7^(1/3).
How do you submit work on WeBWorK?
- Click on a problem set and click ‘Do Problem Set’
- You should see the list of problems available.
- Click on Problem 1.
- Select a type setting mode. …
- Click on ‘Get Problem’
- Enter your answer and ‘Preview Answer’ …
- Click on ‘Submit Answer’ to submit your answer for a grade.
How do you do fractions on WeBWorK?
If a problem calls for a decimal answer, give at least four decimal digits, or as many as the problem specifies. For example, write 2.3453 instead of 2.34. 0). The best way to enter this in WeBWorK is by using
interval notation
: [0,infinity).
What does it mean when WeBWorK says the domain of your function doesn’t match that of the correct answer?
Re: why “The domain of your function doesn’t match that of the correct answer” The message about the domain
not
matching comes when the student answer can’t be evaluated at one of the test points where the correct answer can be.
Is WeBWorK proctored?
For exams we are using the online proctoring service Examity. We want students to all do the exam within the same 12 hour window, but once started the student has 90 minutes to finish. So, we set up the exams in webwork as
proctored gateway quizzes
.
How do you find answers on WeBWorK?
1) Go to the webwork problem of interest,
and click to put a check in the box for Show correct answers
. Then press the Check Answers button. 2) You will then see a link called SOLUTION just below the statement of the problem.
Is WeBWorK an open source?
WeBWorK is
an open-source online homework system for math and sciences courses
. WeBWorK is supported by the MAA and the NSF and comes with an Open Problem Library (OPL) of over 20,000 homework problems. Problems in the OPL target most lower division undergraduate math courses and some advanced courses.