Sine Cosine Tangent Quiz Questions and Answers 25 PDF Download

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Study sine cosine tangent online courses with multiple choice question (MCQs): 2sin(x+45°)sin(x-45°) =, for bachelor degree and masters degree in mathematics questions with choices cos2x, −cos2x, sin2x, and −sin2x for college board examination to practice logic questions for free online competitions and examinations. Learn trigonometric identities quizzes with problem solving skills assessment test.

Quiz on Sine Cosine Tangent Worksheet 25Quiz PDF Download

Sine Cosine Tangent Quiz

MCQ: 2sin(x+45°)sin(x-45°) =

  1. cos2x
  2. −cos2x
  3. sin2x
  4. −sin2x


Double Angle Identities Quiz

MCQ: Cos(α + β)cos(α - β) =

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


when Q(x) has repeated linear factors Quiz

MCQ: Partial fractions of 1/(x²-1) are equivalent to

  1. Ax+B/(x²-1)
  2. A/(x+1) + B/(x-1)
  3. A/(x+1)
  4. B/(x-1)


Radian to Degree Conversion Quiz

MCQ: (22 1/2)° =

  1. π/2 radians
  2. π/4 radians
  3. π/8 radians
  4. 180π radians


Adjoint & inverse of square Matrix Quiz

MCQ: Additive inverse of a matrix A is

  1. A
  2. |A|
  3. adj A⁄|A|