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2023

Calculus 2: Improper Integral and convergence testoriginal ↗
25 Sept 2023
AoPS Equation of line for points A(a,a^2) and point B(b,b^2)original ↗
25 Sept 2023
AoPS Function evaluation problemoriginal ↗
25 Sept 2023
IB HL Trig Functionsoriginal ↗
18 Sept 2023
Synthetic Long Division Example 2original ↗
18 Sept 2023
Synthethic Long Division example 1original ↗
18 Sept 2023
Find delta from the graph (delta epsilon)original ↗
13 Sept 2023
Linear Function 8x+5 (Delta Epsilon Proof)original ↗
13 Sept 2023
Close formula for distance between point and planeoriginal ↗
8 Sept 2023
AoPS Anne, Bob and Carl working togetheroriginal ↗
4 Sept 2023
Why remainder theorem works ?original ↗
4 Sept 2023
AoPS: Zuleica’s walking timeoriginal ↗
3 Sept 2023
AoPS Burning Candlesoriginal ↗
3 Sept 2023
AoPS: How far is Sunny ahead of Windy ?original ↗
3 Sept 2023
IB HL: Solving Differential Equation using MacLaurin Series, and Binomial Expansionoriginal ↗
31 Aug 2023
Evaluate without calculatororiginal ↗
29 Aug 2023
A quick program in sage math to calculate number of 1s in first n natural numbersoriginal ↗
28 Aug 2023
Solve this square root without Calculatororiginal ↗
28 Aug 2023
Even number of outside doorsoriginal ↗
28 Aug 2023
Perimeter of an irregular figureoriginal ↗
28 Aug 2023
River Boat Problemoriginal ↗
26 Aug 2023
Circular track opposite end problemoriginal ↗
26 Aug 2023
Geometryoriginal ↗
26 Aug 2023
Geometry Isoceles Triangleoriginal ↗
26 Aug 2023
Geometry: Given ratio of exterior angles find the ratio of interior anglesoriginal ↗
26 Aug 2023
Geometry Right Triangles Missing Angleoriginal ↗
26 Aug 2023
SAT Question on Parabola with vertex and sum of coefficientsoriginal ↗
26 Aug 2023
SAT Practice Rectangular Prismoriginal ↗
26 Aug 2023
SAT Practice Quadratic Equationoriginal ↗
26 Aug 2023
Length of circular pathoriginal ↗
26 Aug 2023
Using Isoceles Trapezium construction to find the missing angleoriginal ↗
20 Aug 2023
Angle bisectororiginal ↗
20 Aug 2023
IB Math HL Optimization of a Hexagon Chocolate boxoriginal ↗
20 Aug 2023
An easy Telescoping Sumoriginal ↗
20 Aug 2023
Pigeon Hole: Divisibility by 10original ↗
20 Aug 2023
Substitution to solve expressionsoriginal ↗
20 Aug 2023
AoPS problem on Snow Tires (Proportion)original ↗
19 Aug 2023
Few SAT Problemsoriginal ↗
18 Aug 2023
AoPs Increase in the radius of wheeloriginal ↗
18 Aug 2023
AoPS Vic, Harold and Charlie racing on a 2 mile trackoriginal ↗
18 Aug 2023
AoPS Lawn of Andy, Beth and Carlosoriginal ↗
18 Aug 2023
AoPS Superman and Flashoriginal ↗
18 Aug 2023
SAT Circle being tangent to two linesoriginal ↗
14 Aug 2023
SAT Even numberoriginal ↗
14 Aug 2023
SAT salt concentrationoriginal ↗
14 Aug 2023
SAT Question on exponential growth rateoriginal ↗
14 Aug 2023
NPTEL Number theory 9^9^9 mod 100 is 89original ↗
14 Aug 2023
NPTEL Number theory 5^5^5 mod 50 is 25original ↗
14 Aug 2023
AoPS Question on simultaneous linear equation where coefficients are square numbersoriginal ↗
14 Aug 2023
AoPS Quadratic Equation rootsoriginal ↗
13 Aug 2023
SAT Question on inequalityoriginal ↗
13 Aug 2023
IB Math Calculus, MacLaurin Series, Mathematical Inductionoriginal ↗
12 Aug 2023
IB Math HL y=arctan(2x+1)+pi/4, Transformationoriginal ↗
12 Aug 2023
IB HL Math u substitution and partial fractionoriginal ↗
12 Aug 2023
IB HL Math Sum and product of roots of cubic equationoriginal ↗
12 Aug 2023
Using Isosceles Trapezium property in Geometryoriginal ↗
5 Aug 2023
AoPS Square root of ioriginal ↗
5 Aug 2023
AoPS Rationalizing Fractionoriginal ↗
5 Aug 2023
AoPS simplifying fractionoriginal ↗
5 Aug 2023
IB HL Probability Conditional Probability Questionoriginal ↗
2 Aug 2023
IB HL Complex Numbers (Find argument)original ↗
2 Aug 2023
IB HL Complex Numbers (polar form)original ↗
2 Aug 2023
AoPS problem on solution of equationoriginal ↗
31 Jul 2023
AoPS Problem of Joeloriginal ↗
31 Jul 2023
Why ASS or SSA is not sufficient criteria for congruency ?original ↗
31 Jul 2023
Nick’s distanceoriginal ↗
30 Jul 2023
Leon’s Running over Walking ratiooriginal ↗
30 Jul 2023
IB HL, AP Calculus (Hard Derivative)original ↗
30 Jul 2023
IB HL, AP Calculus (Hard, chain rule question) Tangent lineoriginal ↗
30 Jul 2023
IB HL Trig equationoriginal ↗
28 Jul 2023
Why among n+1 numbers among 2n numbers there always exist at least two numbers where smaller divides the larger ?original ↗
27 Jul 2023
Using Complex Numbers to Integrate two standard integrals for AP Calculusoriginal ↗
27 Jul 2023
Why edge coloring of K17 graph with three colors will have a monochromatic triangle ?original ↗
27 Jul 2023
Two Pigeon Hole problems on 7 positive integersoriginal ↗
27 Jul 2023
11 pawns, 11 moves solutionoriginal ↗
21 Jul 2023
If distance between 1st and 2nd Meeting between 2 towns is know ? How to find the distance between towns?original ↗
17 Jul 2023
Ratio of Car A and Car B is 8:7. When travel towards 18 minutes. When will Car A will overtake Car B ?original ↗
17 Jul 2023
Area between Polar Curves r=4sin(x) and r=2original ↗
15 Jul 2023
Annulus and Stick sweeping areaoriginal ↗
7 Jul 2023
Euclid’s proof of infinite number of primes and bigger primesoriginal ↗
7 Jul 2023
Monk Problemoriginal ↗
7 Jul 2023
Traditional Light Bulb and 3 Switchesoriginal ↗
7 Jul 2023
Why product of 4 consecutive numbers is never a square number ?original ↗
7 Jul 2023
Continued Fraction as solution of a quadratic equationoriginal ↗
6 Jul 2023
Example of Simple Continued Fractionoriginal ↗
6 Jul 2023
Exploring areas of all inscribed squares in an isoceles Triangle using Geogebraoriginal ↗
30 Jun 2023
Ratio of Isosceles triangle and inscribed squareoriginal ↗
30 Jun 2023
Ratio of the sides of Trapezium bifurcated into a triangle and Quadrilateraloriginal ↗
30 Jun 2023
P Value and Null Hypothesisoriginal ↗
26 Jun 2023
Detailed Chi Square Calculationoriginal ↗
26 Jun 2023
Why ratio of escribe to inscribe squares of a circle is 2:1 ?original ↗
23 Jun 2023
Math Circle by the Bayoriginal ↗
23 Jun 2023
Book Review: Essays on Numbers and Figures by V.V. Prsolovoriginal ↗
23 Jun 2023
Pascal Triangle and Fibonacci Numbersoriginal ↗
22 Jun 2023
Hockey Stick Pattern in Pascal Triangleoriginal ↗
22 Jun 2023
Pascal Contest 2022 Question 16 (Alvin, Bingui and Cheska)original ↗
21 Jun 2023
Pascal Contest 2022 Question 17 (Simultaneous Equations)original ↗
21 Jun 2023
Binomial Expansion: Missing coefficientsoriginal ↗
21 Jun 2023
IB Math Term independent of xoriginal ↗
21 Jun 2023
IB Hl Binomial Expansion (Missing coefficients)original ↗
21 Jun 2023
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