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ACT
Faced with a large number of trigonometric identities, students tend to try to memorize them all. This site the emphasis is on understanding how the functions work and on memorizing only about a half dozen of them - all the others work out from them as needed.
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CCSS:
Adaptable
Concepts
Additional Tags
arcfunctions, cosine double angles, cosine half angles, cosine identities, cosine laws, double-angle formula, euler's formula, inverse trig function, logarithm of negative number, polar form of a complex number, power of complex number, principal values, product formulas, root of complex number, sine double angles, sine half angles, sine identities, sine laws, solving triangles, special trig angles, sum formulas, tangent double angles, tangent half angles, trigonometry identities
Classroom Considerations
- Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)