Posts Tagged ‘angle’

Ex 1: Solve a Trig Equation Contain Inverse Trig Functions

This video explains how to solve a trigonometric equation contains one inverse trigonometric function.

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Ex 2: Solve a Trig Equation Contain Inverse Trig Functions

This video explains how to solve a trigonometric equation contains two inverse trigonometric functions.

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Ex: Evaluate Inverse Secant Without a Calculator

This video explain how to evaluate an inverse secant expression without using the calculator.

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Ex: Evaluate Inverse Cosecant Without a Calculator

This video explain how to evaluate an inverse cosecant expression without using the calculator.

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Ex: Evaluate an Inverse Cotangent Expression Using a Calculator

This video explains how to evaluate arccot(-3.5) using a calculator.

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Graphing Polar Equations on the TI84 Graphing Calculator

This video explains how to graph polar equations on the TI84 graphing calculator.  It also shows how to determine polar coordinates of points on the graph.

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Ex: Determine Angles with the Same Trigonometric Function Value

This video explains how to determine angles that have the same trigonometric function value by using the point where the terminal side intersects a circle with center at the origin.

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Ex: Evaluate arccot(-3.6) Using a Calculator

This video explains how to evaluate an inverse cotangent function on a calculator using inverse tangent.

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Ex: Solve a Trig Equation with an Inverse Trig Function

This video provides an example of solving a trigonometric equation that contains an inverse trigonometric function.

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Example: Application Problem Solved Using the Law of Sines

This is an example of determine the distance from an airplane to a tower and the altitude of a plane using the law of sines.

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