Double Angle Identities Quiz Questions and Answers 87 PDF Download

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Study double angle identities online courses with multiple choice question (MCQs), 2cosαcosβ =, for bachelor degree and masters degree in mathematics questions with choices cos(α + β)+ cos(α - β), cos(α + β)- cos(α - β), sin(α + β)+ sin(α - β), sin(α + β)- sin(α - β) with online most common interview questions with answer key for fresh and experienced graduates. Learn trigonometric identities questions and answers with problem-solving skills assessment test.

Quiz on Double Angle Identities Worksheet 87Quiz PDF Download

Double Angle Identities Quiz

MCQ: 2cosαcosβ =

  1. cos(α + β)+ cos(α - β)
  2. cos(α + β)- cos(α - β)
  3. sin(α + β)+ sin(α - β)
  4. sin(α + β)- sin(α - β)


Parametric Functions Quiz

MCQ: X = asecθ, y = btanθ are parametric equations of

  1. circle
  2. parabola
  3. ellipse
  4. hyperbola


Double Angle Identities Quiz

MCQ: Cos(α + β)-cos(α - β) =

  1. 2sinαcosβ
  2. 2cosαsinβ
  3. 2cosαcosβ
  4. −2sinαsinβ


when Q(x) has non-repeated linear factors Quiz

MCQ: X/(x+a)(x-a) =

  1. 1/2(x-a) + 1/2(x+a)
  2. 1/2(x²-a) + 1/2(x+a)
  3. 1/2(x²+a) + 1/2(x-a)
  4. None of Above


Arithmetic Mean (AM) Quiz

MCQ: A sequence in which any term divided by its immediate previous term gives a constant is called

  1. geometric sequences
  2. arithmetic sequences
  3. real sequence
  4. complex sequences