Law of Cosines ☆ Trigonometry ☆ Mathematics Lecture

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More about the Law of Cosines and Trigonometry in this Mathematics Lecture. Trigonometric Law of Cosines is a generalization of Pythagorean Theorem from right triangles to any other type of triangles. The Law of Cosines states that in any triangle the length of one side can be expressed in terms of two other sides and an angle between them. I hope this will help you. That´s what you will learn in this lesson. Also have a look at the other parts of the course, and thanks for watching.
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