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Finding the nth Derivative of Cosine Function
- matematikuvol
- · Replies 1 ·
Find the inverse of the polynomial.
- jrjack
- · Replies 9 ·
Differentiating implicit equation with Leibniz rule
- jakemf1986
- · Replies 1 ·
Stability of Critical Points in a System of DEs
- fluidistic
- · Replies 2 ·
Integrating Log and Rational Functions
- dirk_mec1
- · Replies 25 ·
How to find the roots of polynomial of a 5.th order
- johny2012
- · Replies 3 ·
Show the iterates of tan(x)/2 converge to 0
- razmtaz
- · Replies 7 ·
Find Max Gradient at P of z=2x^2+3y^2
- savva
- · Replies 2 ·
Proving Uniqueness in Subspace Addition
- TranscendArcu
- · Replies 1 ·
Is direct sum of subspaces defined when k=1?
- gotjrgkr
- · Replies 2 ·
How to expand the span of a vector set in linear algebra?
- wishnight
- · Replies 3 ·
How to prove ∃x(P(x) → ∀y(P(y)))
- Syrus
- · Replies 1 ·
Is xRy if x≥y an equivalence relation on ℝ?
- SMA_01
- · Replies 1 ·
Line integral of 1/(z·sin²(z)) around the origin
- Jamin2112
- · Replies 29 ·
Parameterize the intersection of the surfaces
- andyk23
- · Replies 10 ·
Finding volume bounded by paraboloid and cylinder
- iqjump123
- · Replies 11 ·
Critique my proof of the Arzela-Ascoli Theorem (with one question)
- jdinatale
- · Replies 1 ·
Proving the Equality of Finite Cartesian/Cross Products for Sets A and B
- kmikias
- · Replies 1 ·
Solving x²+10x+38≥22 using completed square form
- FlopperJr
- · Replies 9 ·
Finding instantaneous rate of change.
- anonymous12
- · Replies 3 ·
Finding the inverse of f(x) = 4 - x² for x ≤ 0
- FlopperJr
- · Replies 10 ·
Proof of No Right Identity for Operation with Two Left Identities
- Punkyc7
- · Replies 4 ·
Finding the average using integration
- chris_0101
- · Replies 2 ·
Independant RV's and the Borel-Cantelli Lemmas
- Firepanda
- · Replies 4 ·
From 000 to 999, probability exactly 1 digit is >5
- Poopsilon
- · Replies 6 ·
Number Theory Problem: Proving (a,b)=1 if a|c and b|c
- yeland404
- · Replies 2 ·
Characterizing Units in M_n(R) for Commutative Rings with 1
- jgens
- · Replies 4 ·
Integration by parts evaluation
- delapcsoncruz
- · Replies 6 ·
Linear Transformation Question: Solving for Im(T) in R^4 Dimension Space
- stud
- · Replies 1 ·
Basic, but confusing, counting problem
- Bre Ntt
- · Replies 2 ·
Applying Cantor's diagonalization technique to sequences of functions
- jdinatale
- · Replies 2 ·
Stability of Stationary Solutions in a System of Differential Equations
- fluidistic
- · Replies 13 ·
Proving Limit L for f(x) = x^4 with a = a
- Miike012
- · Replies 10 ·
Derivative of inverse tangent function
- ZedCar
- · Replies 2 ·
Nonhomogeneous linear differential equation
- HACR
- · Replies 1 ·
Limit of (x - sin x)/(x + cos x) as x tends to infinity
- quackdesk
- · Replies 2 ·
Prove a^(m+n) = a^m + a^n with mathematical induction
- gluttony
- · Replies 1 ·
PMF, mean and variance for coin tosses until first head then first tail
- number0
- · Replies 2 ·
Inductive Proof for use as proposition in paper
- HermyTheCrab
- · Replies 1 ·
How to get one variable from one equation?
- johny2012
- · Replies 5 ·
When the Product of Non-Squares is a Square
- Kreizhn
- · Replies 16 ·
Showing that two intervals have the same cardinality ?
- SMA_01
- · Replies 2 ·
What Are the Values of c for Continuity at x=5?
- togame
- · Replies 1 ·
Why is it confusing to determine whether sets form subspaces in ℝ2?
- kr0z3n
- · Replies 5 ·
SNRDB= 10*log10(SNR) -> log base 10SNR = 10.^(SNRDB/10)
- hariyo
- · Replies 2 ·
Interpreting a PDE for Heat/Diffusion with Vanishing Neumann Boundary Conditions
- PhDorBust
- · Replies 1 ·
Finding Critical Points: Where to Look and Why
- appplejack
- · Replies 2 ·
Complex Numbers Circle Equation
- jsi
- · Replies 3 ·
How to write the Fourier series up to Nth harmonic?
- red009
- · Replies 1 ·
Solving linear differential equation
- ArcanaNoir
- · Replies 7 ·
General solution to the differential equation
- ZedCar
- · Replies 2 ·
Spherical Harmonics: Proving Y_L^M(0,phi)
- Elliptic
- · Replies 2 ·
Linear Dependence and Subsets: Proving Linear Dependence in Sets of Vectors
- TranscendArcu
- · Replies 8 ·
Integration of (x)/[(4-x^2)^0.5]
- ZedCar
- · Replies 1 ·
What Are the Elements of the Quotient Group D4/N?
- Felix542
- · Replies 7 ·
Transformation of Random Variables (Z = X-Y)
- Applejacks01
- · Replies 2 ·
What is the Integral of (2)/(x^2 + 1)?
- ZedCar
- · Replies 4 ·
Integration by substitution: why does the derivative disappear?
- spqr
- · Replies 2 ·
How to minimize the cost function
- Kinetica
- · Replies 5 ·
Prove the number theory conjecture
- yeland404
- · Replies 2 ·
How to determine convergence/divergence?
- Kinetica
- · Replies 2 ·
What is the Taylor Series Approximation for f(x)=(x0.5-1)/0.5 and f(x)=(x-1)2?
- Kinetica
- · Replies 8 ·
Use quadratic formula to solve a function
- Kinetica
- · Replies 1 ·
Solution to Laplace's Equation: f = r^-n-1 * cos(n+1)θ
- ibysaiyan
- · Replies 6 ·
Proof of Abelian Property of G Showing
- Punkyc7
- · Replies 1 ·
Complex Analysis: Using polar form to show arg(z1) - arg(z2) = 2n*pi
- I Love Math
- · Replies 1 ·
Estimation, bias and mean squared error
- stukbv
- · Replies 5 ·
Calculation and Uniqueness of Smith Normal Forms
- jj4
- · Replies 1 ·
Is the Limit Definition of a Definite Integral Correct?
- GreenPrint
- · Replies 4 ·
Proving a Partial Differential Equation: Is the Sum of Second Derivatives Zero?
- ibysaiyan
- · Replies 8 ·
Proving ln(x^2+y^2) is a Potential Function
- bugatti79
- · Replies 7 ·
Calculus III - Multivariate limit problem
- Jonmundsson
- · Replies 3 ·
Definite Integral of the Natural Log of a Quadratic using Riemann Sums
- haackeDc
- · Replies 16 ·
Linear Independence and Intersections of Sets
- TranscendArcu
- · Replies 1 ·
Differential Geometry, curve length
- Stimpon
- · Replies 1 ·
Proving Union/Intersection/Difference Closure of Sigma-Algebras
- Fredrik
- · Replies 9 ·
What are the eigenvalues of P(A)?
- chocolatefrog
- · Replies 1 ·
Prove that f(x) = 0 for all x in [a, b]
- Jamin2112
- · Replies 2 ·
Help with basic integrals and general formula
- stud
- · Replies 4 ·
Does Subset Inclusion Imply Span Inclusion in Vector Spaces?
- TranscendArcu
- · Replies 2 ·
Implicit exponential differentiation?
- jrjack
- · Replies 8 ·
How does the arc length constraint affect the isoperimetric problem?
- HACR
- · Replies 2 ·
Solving a Differential Equation: Salt Concentration in a Tank
- sam_0017
- · Replies 1 ·
Prove Disjoint Union of Countable Sets is Countable
- the_kid
- · Replies 3 ·
How do you get from one to the other
- SMOF
- · Replies 8 ·
Proof about an irrational number.
- cragar
- · Replies 6 ·
Solving a Non-Linear System of Differential Equations
- iqjump123
- · Replies 7 ·
Minimizing the sum of squared deviations from a parameter a
- autre
- · Replies 7 ·
Parameterize part of a Parabola
- getty102
- · Replies 1 ·
Dimension of a matrix vectorspace
- Locoism
- · Replies 1 ·
Simplifying an ODE into explicit form
- cooljosh2k2
- · Replies 1 ·
What is the method for solving the Gaussian integral?
- Noorac
- · Replies 7 ·
Proving the Limit of a Sequence Math Problem with Continuous Function f(x)
- HACR
- · Replies 6 ·
What Are the Relations Among Field Automorphisms in Galois Theory?
- Kate2010
- · Replies 1 ·
Is N3 a Subgroup of Dihedral Group Dih(12)?
- facepalmer
- · Replies 6 ·
Why is a stationary point a saddle point when the discriminant is negative?
- ZedCar
- · Replies 3 ·
Understanding Differentiability of f at x = 0
- Miike012
- · Replies 2 ·
Continuity of x*sin(1/x) at x=0
- Miike012
- · Replies 3 ·
Calculus I - Line and extrema problem
- Kaldanis
- · Replies 6 ·
Inverse Fourier Transform using complex variables
- tjackson3
- · Replies 6 ·