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Limit as x-> 4 of 3-x / x^2-2x-8
- mooneh
- · Replies 2 ·
Proof that the derivative of x^b is bx^(b-1)
- Oerg
- · Replies 9 ·
Proving associative operations are unambiguous for n terms
- ehrenfest
- · Replies 11 ·
Solving the Larsen Problem with Pigeon-Hole Principle
- ehrenfest
- · Replies 5 ·
Why can't you form a sixth Platonic solid by identifying faces of tetrahedrons?
- ehrenfest
- · Replies 1 ·
Express arcsin x in terms of y
- CathyLou
- · Replies 7 ·
Do you always need to watch out for limitations? How do you memorize them?
- lLovePhysics
- · Replies 5 ·
Derivatives of Trig with Triangles
- LadiesMan
- · Replies 4 ·
Rate of change of angle between kite string and horizontal
- LadiesMan
- · Replies 3 ·
Boundary considerations in extremum problems
- silver-rose
- · Replies 1 ·
What does T_1 = 1 mean in this problem?
- ehrenfest
- · Replies 11 ·
Solve Shortest Distance to Origin on Quadric Surface
- jesuslovesu
- · Replies 10 ·
Subrings of a Ring: Intersection as Subring
- pivoxa15
- · Replies 7 ·
Representation with Fibonacci numbers
- ehrenfest
- · Replies 6 ·
Why Do Taylor Series Solutions Sometimes Exclude the Constant C?
- transgalactic
- · Replies 1 ·
Is there a proof that the antiderivative of x^n is x^(n+1)/(n+1)?
- Gear300
- · Replies 7 ·
What is the Inverse Laplace Transform for V(s)=\frac{2s}{(s^{2}+4)^{2}}?
- photonsquared
- · Replies 2 ·
Linear algebra - finding bases
- Niles
- · Replies 9 ·
Prove f(x) = e^(-1/x²) is smooth by showing all derivatives exist
- ARozanski
- · Replies 4 ·
Is the Hermitian conjugate of a 2×2 matrix equal to its transpose conjugate?
- raintrek
- · Replies 3 ·
Integration using Partial Fractions
- Hootenanny
- · Replies 12 ·
Vanishing Integral: When Does it Disappear?
- ehrenfest
- · Replies 4 ·
Finding TR and TE to maximize signal intensity difference between white and gray matter
- schulzy
- · Replies 1 ·
Set of continuous bounded functions.
- rumjum
- · Replies 10 ·
Induction Proof for Divisibility
- ehrenfest
- · Replies 15 ·
If AB is invertible, how do you prove A and B are individually invertible?
- mathboy
- · Replies 4 ·
Finding Inflection Points: Solving for a,b, and c
- AdiV
- · Replies 5 ·
Solving an Integral: My Struggle
- rocomath
- · Replies 5 ·
How Do You Solve Second Derivatives Using Implicit Differentiation?
- AdiV
- · Replies 6 ·
Support of a Borel measure on a compact Hausdorff space
- rudinreader
- · Replies 6 ·
Solving Train & Camera Motion Questions: a & b
- yangxu
- · Replies 1 ·
Solving a Trig Inequality: A Graphical Approach
- ehrenfest
- · Replies 5 ·
Solving for Functions on Rational Numbers
- ehrenfest
- · Replies 4 ·
Flux through a Sphere: Finding the Flux of a Vector Field Across a Unit Sphere
- pivoxa15
- · Replies 8 ·
Why does differentiability imply continuity?
- lLovePhysics
- · Replies 6 ·
Conceptual questions on linear algebra
- Niles
- · Replies 5 ·
Linear algebra and column spaces
- Niles
- · Replies 5 ·
Midpoint Riemann sum for water flow rate over 24 hours
- ricekrispie
- · Replies 4 ·
Interior Diagonal of Polygons: Proving Existence
- ehrenfest
- · Replies 2 ·
Applied Min/Max word problem
- Aresius
- · Replies 9 ·
Euler-Lagrange Equation for Functional S
- neworder1
- · Replies 1 ·
What is the Derivative of a Cross Product?
- plmokn2
- · Replies 2 ·
Maximize Vol. of Cylinder w/ Conical End: Solution
- jesuslovesu
- · Replies 5 ·
Proving a function equals the identity using substitution
- mathboy
- · Replies 6 ·
Kernel and images of linear operator, examples
- Niles
- · Replies 2 ·
Linear algebra; changing bases
- Niles
- · Replies 6 ·
What's the point in using differentials (in integrals)?
- lLovePhysics
- · Replies 15 ·
What integration technique to use?
- ehrenfest
- · Replies 6 ·
Integration by u- substitution (involving natural logs)
- lLovePhysics
- · Replies 10 ·
Kernel and image of a matrix A
- Niles
- · Replies 4 ·
What Is the Taylor Series of f(x) and Its Radius of Convergence?
- jacobrhcp
- · Replies 16 ·
Continuity of sin(1/x) on (0,1)
- rsa58
- · Replies 12 ·
Solving 1.8.5 Part b): Is It a Counterexample?
- ehrenfest
- · Replies 7 ·
Maximum and minimum of PD+PE+PF in an equilateral triangle
- ehrenfest
- · Replies 12 ·
How can you solve a trapezoid problem without a graphing calculator?
- jesuslovesu
- · Replies 1 ·
Change of Axiom of Probability
- jack1234
- · Replies 4 ·
When do pairs of lines bisect each other's angles?
- metalInferno
- · Replies 2 ·
How to set up optimization and related rates problems
- Pliffy
- · Replies 3 ·
Integrating x³ cos x from first principles
- bigevil
- · Replies 1 ·
What is the Dimension of a Matrix in R^(2x3)?
- Niles
- · Replies 2 ·
Minimum Distance to Cross Rectangular Room
- ehrenfest
- · Replies 29 ·
Regarding the Form of an Automorphism
- e(ho0n3
- · Replies 9 ·
Ice Cream Cone Challenges (New)
- AlexGmu
- · Replies 5 ·
Understanding Continuity for a Function with Variable n
- transgalactic
- · Replies 1 ·
Vectors: Solving a Trajectory on the x-y Plane
- discombobulated
- · Replies 3 ·
Solve Derivative of sin^2(pie*Z) with respect to Z
- innightmare
- · Replies 10 ·
Finding the limit of a product as x approaches infinity
- transgalactic
- · Replies 1 ·
Why Does Conjugation in Abelian Groups Imply Triviality for Normal Subgroups?
- quasar987
- · Replies 1 ·
How to find the integral of e^(sqrt(x)) as x goes from 0 to 1
- ricekrispie
- · Replies 23 ·
How to Find the Limit of (tanx)^cosx as x Approaches Infinity?
- fk378
- · Replies 5 ·
Integrating x ln x using integration by parts
- ricekrispie
- · Replies 10 ·
Trigonometric Polynomial Form: How Does the +1 Factor Fit in T_n(x)?
- quasar987
- · Replies 2 ·
Finding the signature of a quadratic form
- cezarion
- · Replies 5 ·
Understanding Convergence of f(x) = \frac{x}{{9 + x^2 }}
- tony873004
- · Replies 2 ·
Differentiating an Integral: Proving the Chain Rule for Derivatives
- mathboy
- · Replies 4 ·
Why does each face of a dual graph contain exactly one vertex?
- ehrenfest
- · Replies 17 ·
Finding constant c for joint probability density function cx² + e^-y
- kingwinner
- · Replies 6 ·
Some calculus problems: limits, derivatives, and simplification.
- thrive
- · Replies 11 ·
Axiom of Probability: Question on p(<sample space>)=1
- jack1234
- · Replies 4 ·
How do I solve for partial differentiation in multivariable calculus?
- UbikPkd
- · Replies 6 ·
Limit and partial derivatives proof
- cezarion
- · Replies 2 ·
How to Simplify These Complex Boolean Algebra Equations?
- mr9
- · Replies 2 ·
Is a Closed Graph of a Function on a Closed Interval Indicative of Continuity?
- Mystic998
- · Replies 7 ·
F continuous on every compact subset; f cont. on the whole space?
- michaelxavier
- · Replies 11 ·
What is the Derivative of Functions with Radical and Fractional Exponents?
- disfused_3289
- · Replies 5 ·
Derivative and Integral question
- asif zaidi
- · Replies 6 ·
How can a periodic function with period 1/2 be evaluated at specific values?
- dr3vil704
- · Replies 2 ·
Method of undetermined coefficients for x(sin x + 2)
- jmg498
- · Replies 1 ·
Why can U be an open ball in this advanced calculus proof?
- kingwinner
- · Replies 5 ·
Simple Contour Integration Question
- AngelofMusic
- · Replies 1 ·
Definite Intergrals applied to area
- elitespart
- · Replies 2 ·
Shannon's :calculating simple uncertainty
- Calmstorm
- · Replies 2 ·
Trigonometric substitution integral with sec and tan cancellation
- frasifrasi
- · Replies 6 ·
1D/2D Transient Heat Conduction (Diff. Eqs)
- minger
- · Replies 3 ·
Proving Convergence of $(-1)^n/\sqrt{n+2}$ Series
- frasifrasi
- · Replies 9 ·
Finding components of angular velocity from curl of velocity field
- ranaroy
- · Replies 9 ·
Can an Order-Preserving Injection Exist from w1 to the Reals?
- Dragonfall
- · Replies 1 ·
Integration by Parts: Solving ∫sin²x dx with Ease
- annamariesmit
- · Replies 3 ·
Understanding Post's Theorem in Propositional Calculus
- Goldenwind
- · Replies 1 ·
How Accurate is the CDF Calculation in This Probability Problem?
- mattmns
- · Replies 3 ·