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College Math Practice Test 155

Double Angle Identities Quiz Questions with Answers PDF Download - 155

The Double Angle Identities Trivia Questions and Answers PDF (Double Angle Identities Quiz Answers PDF e-Book) download Ch. 2-155 to solve College Math Practice Tests. Learn Double Angle Identities MCQ Questions PDF, Double Angle Identities Multiple Choice Questions (MCQ Quiz) to learn online educational courses. The Double Angle Identities Trivia App Download: Free educational app for double angle identities, operation on three sets, nature of roots of quadratic equation, online math learning, de moivres theorem test prep for online colleges for science.

The Quiz: Cos(α + β)cos(α - β) =; "Double Angle Identities" App (iOS, Android) with answers: Sin²α-cos²β; Cos²α-sin²β; 2cosα; 2sinα; for online colleges for science. Study Double Angle Identities Questions and Answers, Google eBook to download free sample for accredited online college courses.

Double Angle Identities Quiz with Answers PDF Download: MCQs 155

MCQ 771:

Cos(α + β)cos(α - β) =

  1. cos²α-sin²β
  2. sin²α-cos²β
  3. 2cosα
  4. 2sinα
MCQ 772:

A ∪ ( B ∩ C ) =

  1. ( A ∪ C) ∪ ( A ∪ C)
  2. (B ∩ B) ∩ ( A ∩ C)
  3. (A ∪ B) ∩ C
  4. ( A ∪ B ) ∩ (A ∪ C)
MCQ 773:

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

  1. equal
  2. imaginary
  3. irrational
  4. real and unequal
MCQ 774:

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

  1. half of radius of the circle
  2. diameter of circle
  3. radius of the circle
  4. one-third of radius of the circle
MCQ 775:

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

  1. csc nθ + ι sin nθ
  2. tannθ +ι cotnθ
  3. cosnθ + ι sinnθ
  4. cosnθ - ι sinnθ

College Math Exam Prep Tests

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Double Angle Identities App (Android & iOS)

Double Angle Identities App (Android & iOS)

College Math App (Android & iOS)

College Math App (iOS & Android)

6th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)

7th Grade Math App (Android & iOS)

7th Grade Math App (iOS & Android)