Jan. 30, 2012

Demonstrates the following identities-properties:

reflexive

symmetric

transitive

zero multiplication

zero property

additive identity

multiplicative identity

additive inverse

multiplicative inverse

Jan. 28, 2012

Given a set of cash flows and discount rate, this determines t using equated time and exact time, as well as Macaulay duration and volatility.

Calculator:

https://www.mathcelebrity.com/equatedtime.php

Jan. 27, 2012

Given an initial x0 value, r, and n trial, this will run the recursive formula for the logistic map.

Use the calculator at:

https://www.mathcelebrity.com/logisticmap.php

Jan. 23, 2012

Given a set of inputs, this calculates, Earnings Before Interest and Taxes, Net Income, and Profit Margin.

Calculator:

https://www.mathcelebrity.com/ebit.php

Jan. 21, 2012

Calculates the necessary proportion sample size needed to ensure reliability and variability

Jan. 21, 2012

Given an interest rate, number of periods, and digits to round to, this calculates v^n, (1 + i)^n, a[n], s[n], and Sigma[n] for all annuity function values

Jan. 21, 2012

How many lines can be formed from (n) points no 3 of which are collinear

Jan. 16, 2012

Solves for all items in the Straight Line Depreciation Equation including Book Value.

https://www.mathcelebrity.com/depsl.php

Jan. 14, 2012

Solves for Present Value, Payment, or interest rate for a Perpetuity Immediate or a Perpetuity Due

Jan. 14, 2012

Given a set of cash flows, a reinvestment rate, and a finance rate, this calculates the Modified Internal Rate of Return (MIRR)

Jan. 12, 2012

Solves for any of the 4 variables, M,V,P,Q.

M = Money

P = Price

V = Velocity

Q = Quantity

Jan. 9, 2012

Solves for side, perimeter, and area for a hexagon.

Calculator:

https://www.mathcelebrity.com/hexagon.php

Jan. 9, 2012

Solves for any of the 3 items, vertices (v), edges (e), or faces in the formula

Jan. 9, 2012

Given 4 points, this calculates the perimeter, semi-perimeter, and the area using Brahmagupta's Formula for a quadrilateral

Jan. 8, 2012

Calculates all prime numbers before a natural number (n)

Jan. 8, 2012

Checks to see if a number (b) is a primitive root of prime number (p)

Jan. 8, 2012

Reduces any natural number down to 1 using the Collatz Conjecture.

Start with a natural number n.

If a number is odd, we multiply it by 3n + 1.

If a number is even, we divide n by 2.

Calculator:

https://www.mathcelebrity.com/collatz.php

Timestamps:

00:00 Intro

00:22 Collatz Conjecture for 50

00:…

Jan. 8, 2012

Calculates the probability of a lotto where you have to draw (m) matches out of (n) choices

Jan. 7, 2012

Calculates the call option and put option price using Black-Scholes method.

Inputs:

Stock Price

Exercise Price

Time

Risk Free Rate

Standard Deviation (Sigma) or Volatility

Calculator:

https://www.mathcelebrity.com/blkshl.php

Jan. 7, 2012

Solves for any of the 3 items n, i, and r in the inflation relation equation.

Inputs:

Nominal Interest Rate

Real Interest Rate

Inflation Rate

Calculator:

https://www.mathcelebrity.com/inflation.php

Jan. 7, 2012

Given a reserve ratio percent and an initial deposit amount, this calculates the money multiplier and a table of reserves.

Inputs:

Reserve Ratio Percent

Initial Deposit

Calculator:

https://www.mathcelebrity.com/moneymultiplier.php