Day 40 Sum and Difference Formulas
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for sin(A + B)?
Back
Tags
CCSS.HSF.TF.C.9
2.
FLASHCARD QUESTION
Front
What is the formula for cos(A + B)?
Back
Tags
CCSS.HSF.TF.C.9
3.
FLASHCARD QUESTION
Front
Calculate sin(105º) using a sum formula.
Back
Tags
CCSS.HSF.TF.C.9
4.
FLASHCARD QUESTION
Front
What is the value of sin(157º)cos(23º) + cos(157º)sin(23º)?
Back
Tags
CCSS.HSF.TF.C.9
5.
FLASHCARD QUESTION
Front
What is the value of sin(260º)cos(40º) - cos(260º)sin(40º)?
Back
Tags
CCSS.HSF.TF.C.9
6.
FLASHCARD QUESTION
Front
What is the sum formula for sin(A - B)?
Back
Tags
CCSS.HSF.TF.C.9
7.
FLASHCARD QUESTION
Front
What is the difference formula for cos(A - B)?
Back
Tags
CCSS.HSF.TF.C.9
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