Sum/Difference & Double Angle Formulas

Sum/Difference & Double Angle Formulas

Assessment

Flashcard

Mathematics

10th - 12th Grade

Hard

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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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