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How to use your smartphone as your on demand formula and calculator


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now to create your own on demand formula and voice calculator website.


TRY VOICE CALCULATOR
valid only for smartphone with microphone icon. Touch clear button. Next touch input box button. Next delete existing number. Next touch microphone icon . Next speak numbers only. Always use the word point for whole number. For example say 5 point 0 instead of saying five. For decimal you say point zero, zero , five (.005). Next touch "done" button for I-phone (Apple) and touch "go" button for Samsung.


Sine Wave Frequency Addition



Credit to: Geogebra - A B Cron for sharing publicly: Adding two sine function graphically
3rd harmonic frequency injected to fundamental frequency
Created by Apolinario "Sam" Ortega using Geogebra 7/9/2016



Credit to: Geogebra - Malin Christersson for sharing publicly: superposition of waves
Modified by Apolinario "Sam" Ortega for inductive circuit voltage, current, and power profile. Date created 7/9/2016



Fundamental Frequency

Freq: 1 Phase: 0 Click the animation button to start

Injected 3rd Harmonics

Freq: 2 Phase: 0

Injected 5th Harmonics

Freq: 3 Phase: 0

Addition of Waves 1, 2, and 3


Creating complex waveforms can be made by adding three series of sine waves with different frequencies.

Fourier analysis is breaking down a complex waveform into series of sine waves. As you can see from above waveform the total of three sine waves with different frequencies generated a new complex waveform. The process of adding together series of sine waves with different frequencies are called Fourier synthesis.

Increase or decrease the frequencies and increment the phase of the component sine waves to see how they add together.