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College Math Exam Prep

College Math Practice Test 155

The Book Double Angle Identities Multiple Choice Questions and Answers (MCQs), double angle identities quiz answers PDF chapter 2-155 to study online courses, college math tests. Study Double Angle Identities MCQ trivia questions, double angle identities Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Double Angle Identities MCQs App Download: double angle identities, operation on three sets, nature of roots of quadratic equation, online math learning, de moivres theorem test prep for SAT practice test.

The MCQ: Cos(α + β)cos(α - β) = PDF, "Double Angle Identities" App Android & iOS (Free) with sin²α-cos²β, cos²α-sin²β, 2cosα, and 2sinα choices for ACT test. Practice double angle identities questions and answers, Google eBook to download free sample for SAT test.

## Math: Double Angle Identities MCQ Quiz

MCQ: Cos(α + β)cos(α - β) =

A) cos²α-sin²β
B) sin²α-cos²β
C) 2cosα
D) 2sinα

MCQ: A ∪ ( B ∩ C ) =

A) ( A ∪ C) ∪ ( A ∪ C)
B) (B ∩ B) ∩ ( A ∩ C)
C) (A ∪ B) ∩ C
D) ( A ∪ B ) ∩ (A ∪ C)

MCQ: The roots of the quadratic equation 2x² - 5x + 3 = 0 are

A) equal
B) imaginary
C) irrational
D) real and unequal

MCQ: A radian is the measure of the central angle of an arc of a circle whose length is equal to the

A) half of radius of the circle
B) diameter of circle
D) one-third of radius of the circle

MCQ: For all n belong to Z, ( cosθ + ι sinθ )n

A) csc nθ + ι sin nθ
B) tannθ +ι cotnθ
C) cosnθ + ι sinnθ
D) cosnθ - ι sinnθ

### Mock Tests: College Math Course Prep

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