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Questions Asked

swissgirl:
Cubic Splines
 updated one year ago
 45 replies
 1 Medal
Mathematics

swissgirl:
Is anyone familiar with Cubic splines?
 updated one year ago
 23 replies
 1 Medal
Mathematics

swissgirl:
The number of State Parks in California is 36 more than one third the number of State Parks in Florida. There are 85 State Parks in Californ…
 updated one year ago
 77 replies
 No Medals Yet
Mathematics

swissgirl:
What is the fourth derivative of \(f(x)=3xe^xe^{2x}\) ?
 updated one year ago
 12 replies
 3 Medals
Mathematics

swissgirl:
Construct a sequence of interpolating values \(Y_n, to,f(1 + \sqrt{10})\), where \(f(x) = (1 + X^2)^{1}\) for
\(5 \leq X \leq 5\), as fo…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

swissgirl:
Construct a sequence of interpolating values \(Y_n, to,f(1 + \sqrt{10})\), where \(f(x) = (1 + X^2)^{1}\) for
\(5 \leq X \leq 5\), as fo…
 updated one year ago
 35 replies
 2 Medals
Mathematics

swissgirl:
Expanding using wolfram
 updated one year ago
 68 replies
 1 Medal
Mathematics

swissgirl:
Hey is anyone familiar with 4 digit chopping arithmetic?
 updated one year ago
 20 replies
 1 Medal
Mathematics

swissgirl:
For the given function \(f(x)=sin( \pi *x)\) let \(x_0=1,x_1=1.25,x_2=1.6\). Construct interpolation polynomials of degree at most 1 and at …
 updated one year ago
 No Medals Yet
Mathematics

swissgirl:
How to find the complex roots of
\(x^4+x^3+3x^2+2x+2 \)
 updated one year ago
 12 replies
 5 Medals
Mathematics

swissgirl:
Reduce the polynomial and find its complex roots
\(f(x)=x^4+5x^39x^285x136\)
 updated one year ago
 18 replies
 1 Medal
Mathematics

swissgirl:
Anyone familiar with mathematica?
 updated one year ago
 91 replies
 No Medals Yet
Mathematics

swissgirl:
Anyone familiar with mathematica?
 updated one year ago
 33 replies
 1 Medal
Mathematics

swissgirl:
Parthhhhh
 updated one year ago
 40 replies
 2 Medals
Mathematics

swissgirl:
Let \( \mathbb{Z}[x]\) be the set of all polynomials p(x) in the variable x with with integer coefficients. Show that the function \( g: \ma…
 updated one year ago
 16 replies
 2 Medals
Mathematics

swissgirl:
Let \( \mathbb{Z}[x]\) be the set of all polynomials p(x) in the variable x with with integer coefficients. Show that the function \( g: \ma…
 updated one year ago
 31 replies
 2 Medals
Mathematics

swissgirl:
Show that the function of \( h: \mathbb{Z} \to \mathbb{Z} \) defined by h=3x is not a ring homomorphism
 updated one year ago
 7 replies
 3 Medals
Mathematics

swissgirl:
Is \(\{a+bi: a,b \in \mathbb{Z} \} \) a ring with the usual operation of addition and multiplication?
 updated one year ago
 6 replies
 1 Medal
Mathematics

swissgirl:
prove that there exists 2 groups with order 4 that isnt isomorphic
 updated one year ago
 200 replies
 1 Medal
Mathematics

swissgirl:
Show that any 2 groups of order 2 are isomorphic
 updated one year ago
 8 replies
 2 Medals
Mathematics

swissgirl:
Let \(f(A,*) \implies (B, \cdot)\) be homomorphic. Prove that if \(f^{1}\)is a function then it is homomorphic
…
 updated one year ago
 69 replies
 2 Medals
Mathematics

swissgirl:
Define \( \oplus \text{ on } \mathbb{R} X \mathbb{R} \) by setting \( (a,b) \oplus (c,d)=(acbd, ad+bc) \)
Show that the function h from …
 updated one year ago
 32 replies
 1 Medal
Mathematics

swissgirl:
Define \( \oplus \text{ on } \mathbb{R} X \mathbb{R} \) by setting \( (a,b) \oplus (c,d)=(acbd, ad+bc) \)
Show that \( ( \mathbb{R} X \m…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

swissgirl:
Define \( \oplus \text{ on } \mathbb{R} X \mathbb{R} \) by setting \( (a,b) \oplus (c,d)=(acbd, ad+bc) \)
Show that \( ( \mathbb{R} X \m…
 updated one year ago
 47 replies
 2 Medals
Mathematics

swissgirl:
How would I determine the order of the group of the Rubik's cube, in other words the number of ways to arrange the color squares on the Rubi…
 updated one year ago
 No Medals Yet
Mathematics

swissgirl:
I need an example of a union of 2 subgroups that isnt a subgroup
 updated one year ago
 30 replies
 3 Medals
Mathematics

swissgirl:
Prove that if p is prime then every element of \( (\mathbb{Z_p}\{0\}, \cdot ) \) has an inverse
 updated one year ago
 78 replies
 2 Medals
Mathematics

swissgirl:
Let p be a prime natural number. Prove that \( (\mathbb{Z_p} \{0\}, \cdot) \)is an associative algebraic system with identity 1
Use Eulici…
 updated one year ago
 18 replies
 2 Medals
Mathematics

swissgirl:
Prove that if m is composite then the set \( \mathbb{Z_m}\{0\}\) is not closed under multiplication
 updated one year ago
 34 replies
 3 Medals
Mathematics

swissgirl:
Show that the following is a group:
\( (P(X),\bigtriangleup )\) Where X is a non empty set and \( \bigtriangleup \) is the symmetric differe…
 updated one year ago
 43 replies
 3 Medals
Mathematics
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