High School Algebra - Sequences and Trigonometric Functions

Learn about the operations of sequences, right triangle trigonometry, and circular functions in this free online course.

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Learning Outcomes

In this free course, you will learn how to:

Discuss the pattern of sequences and series
Solve for finite and infinite sequences
Explain the triangular sequence and sequence defined by a recursive formula
Discuss the basic trigonometric ratios
Outline the rules for sides lengths in these two special triangles
Analyze the terminologies, quadrants, and classification of angles
Analyze the sine, cosine, and tangent functions
Discuss the additional functions related to the basic circular functions of sine, cosine, and tangent
Explain the graphs of the six trigonometric functions considering the period, amplitude, frequency, domain, and range
Outline the various methods for proving identities and for solving equations

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