Trigonometric Identities Study App | College Math MCQs e-Book PDF
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College Math MCQs – Practice Test 17 (Chapter 13)

Trigonometric Identities MCQs with Answers PDF Download – Test 17

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Study Trigonometric Identities Multiple Choice Questions (MCQs) with Answers PDF for free online classes. Download the Trigonometric Identities MCQs PDF e-Book, Ch. 13-17 to study College Math Course. Practice Trigonometric ratios of Allied Angles MCQs, Trigonometric Identities Notes questions and answers PDF for 2 year online degrees. Free Trigonometric Identities MCQs App Download: College Math Learning App to study double angle identities, online math learning career test to learn distance learning courses.

Learn Trigonometric Identities MCQs App Download with MCQ: "Cos(90°-&alpha) ="; with answers: cosα, −cosα, −sinα, and sin&alpha. Solve Rectangular Matrix Quiz Questions, download Google e-Book (Free Chapter) for free online classes.

Trigonometric Identities MCQs – Practice Test 17 PDF Download

MCQ 81: Cos(90°-α) =:

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

MCQ 82: Sec²α - 1 is:

  1. tanα
  2. tan²α
  3. cos²
  4. None of Above

MCQ 83: Cosec(2040°) =:

  1. −√3/2
  2. √3/2
  3. 2/√3
  4. −2/√3

MCQ 84: Sin(x+30°) + sin(x-30°) =:

  1. √2cos(x)
  2. √2sin(x)
  3. √3sin(x)
  4. √3cos(x)

MCQ 85: Sin(-780°) =:

  1. −√3/2
  2. √3/2
  3. 2/√3
  4. 0

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