How to do trigonometry without memorizing (almost) anything

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How to do trigonometry without memorizing (almost) anything

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The purpose of this document is to show that trigonometric identities can be obtained by geometric reasoning with little memorization.

About this resource

Available in the following languages

English

Subject area

Trigonometry

Resource level

High School (9-12)

Resource type

Learning Activities and Labs

Author

Publisher

Weizmann Institute of Science

License

CC BY / CC BY-SA

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