help-university
density of the reals
Real Analysis
Linear Algebra 2 Proposition
Linear Algebra
can anyone help me solve this ODE. (2x-4y+5)y' + x -2y+3 =0i have to find the general solution
Calculus
calculus II
Calculus
prove mercator projection is conformal
Linear Algebra
Geometry
expectation operator
Linear Algebra
Curves in R^3
Real Analysis
calculus
Calculus
if G is solvable, H normal in G, then exists subgroup A of H, A is nontrivial, abelian, normal in G
Algebra
Statics Help
Other
How do we know this?
Other
My brain cannot make sense of how to figure this out
Algebra
DSA Heapsort
Computer Science
Stuck equivalence relations set theory
Topology
help
Algebra
Geometry
Can someone send me a proof
Calculus
Am I crazy ?
Real Analysis
help
Other
math
Calculus
Hello. I need help with parts d,e,f,g to be done in R
Statistics
limit involving floor functions
Real Analysis
inequalities + sketching graphs
Calculus
Trig relations—what’s t?!
Calculus
SF
Calculus
I'm having big trouble understanding Green's function
Real Analysis
Efficient Frontier Equation
Statistics
Proof for lim f(x)g(x) = lim f(x) lim g(x)
Real Analysis
Expected Value Combinatorics
Other
Find all functions f such that $f(f(x)-2y) = 2x - 3y + f(f(y)-x)$ for all $x,y$ real
Algebra
Epsilon delta definition
Real Analysis
Show normal subgroups and use of Lagrange's theorem.
Algebra
Topology
Is this proof complete?
Real Analysis
how can we tell if this is not a QR factorization already?
Linear Algebra
vector spaces
Linear Algebra
linearly independent and dependent vector spaces
Linear Algebra
Can someone explain the answer of this probability exercise?
Statistics
Is my proof correct? (Real Analysis - Open sets and limit points of sets)
Real Analysis
Find the remainder of number X when divided by 31
Number Theory
functions
Algebra
Calculus
Calculus Proof
Calculus
"Reasonably interpreted"? Integrating sum of complex exponentials
Other
hypothesis testing
Real Analysis
Statistics
Calculus Proof
Calculus
subspaces
Linear Algebra
Why can’t I switch roles of u and dv in the second step of integration by parts?
Real Analysis
Ring theory
Real Analysis
Calculus Proof
Calculus
How can I do it?
Number Theory
Statistics
???
Number Theory
Real Analysis
Complex Analysis
Computer Science
Topology
Logarithims and exponetials
Algebra