
Fibonacci Sequence - Math is Fun
Example: x 6. x 6 = (1.618034...) 6 − (1−1.618034...) 6 √5. When I used a calculator on this (only entering the Golden Ratio to 6 decimal places) I got the answer 8.00000033, a more accurate …
Nature, The Golden Ratio and Fibonacci Numbers - Math is Fun
But we don't see this in all plants, as nature has many different methods of survival.. Golden Angle. So far we have been talking about "turns" (full rotations). The equivalent of 0.61803...
Scientific Calculator - Math is Fun
This is a very powerful Scientific Calculator You can use it like a normal calculator, or you can type formulas like (3+7^2)*2 It has many functions you can type in ()
Probability - Math is Fun
When a single die is thrown, there are six possible outcomes: 1, 2, 3, 4, 5, 6. The probability of any one of them is 16. Probability. In general:
Comparing Fractions - Math is Fun
Example: Which is larger: 5 6 or 11 15? Using the Common Denominator method we multiply each fraction by the denominator of the other:
Increasing and Decreasing Functions - Math is Fun
Example: f(x) = x 3 −4x, for x in the interval [−1,2]. Let us plot it, including the interval [−1,2]: Starting from −1 (the beginning of the interval [−1,2]):. at x = −1 the function is decreasing, it …
Finding Maxima and Minima using Derivatives - Math is Fun
h = 3 + 19.6 − 9.8 = 12.8. And so: The maximum height is 12.8 m (at t = 1.4 s) A Quick Refresher on Derivatives. A derivative basically finds the slope of a function. In the previous example we …
Metric - US/Imperial Conversion Charts - Math is Fun
6.3503 kg: 1 hundredweight [cwt] 112 lb: 50.802 kg: 1 short ton (US) 0.9072 t: 1 long ton (UK) 1.0160 t: back to top. Temperature. To convert from Celsius to Fahrenheit, first multiply by 9/5, …
Continuous Functions - Math is Fun
Try these different functions so you get the idea: (Use slider to zoom, drag graph to reposition, click graph to re-center.) Domain. A function has a Domain.. In its simplest form the domain is …
Convert Fractions to Percents - Math is Fun
Step 1: We have to multiply 16 by 6.25 to become 100 (why 6.25? because 100 divided by 16 is 6.25) Step 2: Multiply top and bottom by 6.25: