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Pre-Calculus

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Math Review of Angles and Circular Motion
Math Review of Angles and Circular Motion 150 150 Deborah

Overview Trigonometry is defined by the measurement of angles and their relationships. One of the ways that trigonometry can be applied is in the measurement of angles and circular motion.…

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Trigonometry Review of Degrees, Radians, and Measurement of Angles
Trigonometry Review of Degrees, Radians, and Measurement of Angles 150 150 Deborah

Overview Although many students are most familiar with the measurement of angles by degrees, there are other ways to measure angles. In calculus, advanced trigonometry, and applications of calculus to…

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Math Review of Trigonometric Identities
Math Review of Trigonometric Identities 150 150 Deborah

Overview Trigonometric identities are relationships between trigonometric ratios that define them in terms of one another. They can be used to help solve problems that involve trigonometric functions. Reciprocal Identities…

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Trigonometry Review of Right Triangles
Trigonometry Review of Right Triangles 150 150 Deborah

Overview Right triangles have special properties that are important to determine trigonometric ratios, such as sine (sin), cosine (cos), tangent (tan), secant (sec), cosecant (csc), and cotangent (cot). Those ratios…

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Math Review of Circular Functions
Math Review of Circular Functions 150 150 Deborah

Overview The trigonometric functions can also be defined in terms of the unit circle, so sometimes they are called the circular functions. This is because of the relationships of the…

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Math Review of Arcs and the Unit Circle
Math Review of Arcs and the Unit Circle 150 150 Deborah

Overview One of the methods of measuring angles is to measure them in relationship to a unit circle and as the measurement of an arc. Applications include periodic behavior such as…

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Pre-Algebra Tutoring: Relations and Functions
Pre-Algebra Tutoring: Relations and Functions 150 150 Deborah

Overview:  What Are Relations and Functions? A relation in algebra is a set of ordered pairs. The first element of the ordered pair is the domain, and the second element…

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Radian Measure
Radian Measure 150 150 Deborah

Overview:  What Is Radian Measure? The radian measure is another unit of angle measurement.  An angle has the measurement of one radian if the length of the arc it intercepts…

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Finite and Infinite Mathematical Series
Finite and Infinite Mathematical Series 150 150 Deborah

Overview:  What Is A Mathematical Series? A mathematical series is the sum of the elements of a mathematical sequence.  If the series is finite, the sum will be a finite…

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Cognitive Friday: Maximizing Learning Styles
Cognitive Friday: Maximizing Learning Styles 150 150 Suzanne

A learning style inventory is an assessment that shows people the modes in which they learn best. It is not an assessment in the common high-stakes sense of the word,…

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