Sine and Cosine Functions

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4.7 (оценок: 62)

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JC

10 апр. 2021 г.

Excellent course. Trigonometric concepts that, in previous courses, had been intimidating, confusing and tedious became dramatically less so.

MC

3 апр. 2022 г.

Would have liked more background into range, domain, etc since it was on test questions....

Из урока

Module 3: Sine and Cosine as Periodic Functions

Sine and cosine are now introduced using the unit circle, which is the circle centered at the origin with radius one. This definition of our key periodic functions extends the definition originally introduced with right triangles.

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    Joseph W. Cutrone, PhD

    Senior Lecturer and Director of Online Programs

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