Lecture #22 (Exam #4 Review) - Fall 2024
Flashcard
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Mathematics
•
University
•
Hard
+1
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is the half-angle formula for cosine?
Back
Tags
CCSS.HSF.TF.C.9
2.
FLASHCARD QUESTION
Front
Back
Use the half-angle formula: @@ ext{cos}igg( rac{5 ext{π}}{12}igg) = ext{cos}igg( rac{2 ext{π}}{3}igg) = - rac{1}{2}$$ and then apply the half-angle formula.
Tags
CCSS.HSF.TF.C.9
3.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSF.TF.C.9
4.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSF.TF.C.9
5.
FLASHCARD QUESTION
Front
What is the Pythagorean identity?
Back
Tags
CCSS.HSF.TF.C.8
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
What is the product-to-sum formula for sine?
Back
Tags
CCSS.HSF.TF.C.9
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