Lesson: Euler’s Formula for Trigonometric Identities

Mathematics

In this lesson, we will learn how to use Euler’s formula to prove trigonometric identities like double angle and half angle.

Video

16:59

Q1:

Using Euler’s formula, express in terms of .

Q2:

Using Euler’s formula, express in the form , where , , and are constants to be found.

Q3:

Using Euler’s formula, derive a formula for and in terms of and .

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