Tag: math
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What is this? 021
Test your knowledge and ability to interpret a common scientific diagram.
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What is this? 007
Test your knowledge and ability to interpret a common scientific diagram.
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Spirographs 2
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This is part 2 of a multi-part series. If you haven’t read the first part, it may be helpful to review it first. The problem with the standard formulas The standard formula for an epitrochoid is: The problem with this formula is that adjusting r or d to form new designs changes the overall size…
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Greek letters we’ve used
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Greek letters are commonly used in science. There are 24 Greek letters. Here are the ones we have discussed recently. Greek letter Name Uses α alpha alpha particles, indicates the first angle of a triangleopposite the side a β beta beta particles, indicates the second angle of a triangle opposite the side b γ gamma…
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Amplitude & frequency
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A discussion of amplitude and frequency using the motion of a spring and a pendulum as an example
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Classification of numbers
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in MathematicsCertain infinite sets of numbers are common in mathematics and it is important to be able to distinguish them.
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Set notation
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in MathematicsSet notation is commonly used throughout mathematics and is often introduced early in algebra.
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Sets
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in MathematicsSets are foundational to mathematics and are used throughout most branches of mathematics.
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Angles & Sine Function
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Learning Objectives: Videos that review the basics Sine function This triangle, △ ABC, is a right triangle. The right angle is shown by the square at angle C. The angle that we are interested in is angle A, shown by the curved line. The sine of ∠A is found by dividing the opposite side, a, by the…
CoMo Science 