Sum/Difference & Double Angle Formulas
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the double angle formula for sine?
Back
2.
FLASHCARD QUESTION
Front
What is the double angle formula for cosine?
Back
3.
FLASHCARD QUESTION
Front
What is the Pythagorean identity?
Back
4.
FLASHCARD QUESTION
Front
How do you express sin(105°) using sum formulas?
Back
5.
FLASHCARD QUESTION
Front
What is the value of cos²x + sin²x?
Back
The value of cos²x + sin²x is always equal to 1.
6.
FLASHCARD QUESTION
Front
What is the formula for tan(α - β)?
Back
7.
FLASHCARD QUESTION
Front
What is the double angle formula for tangent?
Back
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