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College Math Certification MCQs – Practice Test 19 (Chapter 13)

Trigonometric Identities Quiz with Answers PDF Download – Test 19

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Study Trigonometric Identities Quiz Questions and Answers PDF for online colleges for teaching. Download the Trigonometric Identities Quiz PDF e-Book, Ch. 13-19 to learn College Math Course. Practice Online Math Learning MCQs, Trigonometric Identities MCQ questions and answers PDF for online colleges for teaching. Free Trigonometric Identities Quiz App: Download the College Math Learning App to learn trigonometric ratios of allied angles career test for GRE test prep classes.

Learn Trigonometric Identities Quiz App (Android & iOS) with MCQ: "2sin3&thetacos&theta ="; with answers: cos4θ+cos2θ, cot4θ+cot2θ, cos4θ-cos2θ, and sin4&theta+sin2&theta. Learn Nature of roots of quadratic equation Quiz Questions, download Google Book (Free Chapter) for online colleges for teaching.

Trigonometric Identities Quiz – Practice Test 19 PDF Download

MCQ 91: 2sin3θcosθ =:

  1. cot4θ+cot2θ
  2. cos4θ+cos2θ
  3. cos4θ-cos2θ
  4. sin4θ+sin2θ

MCQ 92: Cos(α - β) =:

  1. cosαcosβ+sinαsinβ
  2. cosαcosβ+sinαsinβ
  3. sinαcosβ-cosαsinβ
  4. sinαcosβ+cosαsinβ

MCQ 93: Cos12°+cos48° =:

  1. cos30°cos18°
  2. 3cos30°cos18°
  3. 2cos30°cos18°
  4. None of Above

MCQ 94: Cos(π/2-α) =:

  1. −sinα
  2. cosα
  3. −cosα
  4. sinα

MCQ 95: Cos(-α) =:

  1. sinα
  2. −sinα
  3. −sinα
  4. sinα

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