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College Math Practice Test 56

# Trigonometric Identities Multiple Choice Questions (MCQs) PDF Download - 56

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The Trigonometric Identities MCQ with Answers PDF (Trigonometric Identities Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 13-56 to prepare College Math Practice Tests. Study Trigonometric Identities Test PDF, Trigonometric Identities Multiple Choice Questions (MCQ Quiz) for SAT test prep classes. The Trigonometric Identities MCQ Quiz App Download: Free certification app for trigonometric identities, groups in maths, trigonometry basics, when q(x) has repeated linear factors, arithmetic mean (am) test prep to learn e-learning courses.

The MCQ Quiz: Cosα =; "Trigonometric Identities" App (Play Store & App Store) with answers: 2cos²α/2 +1; 2cos²α/2 -1; 2cos²α-1; 2cos²α+1; for SAT test prep classes. Practice Trigonometric Identities Questions and Answers, Apple Book to download free sample for ACT test.

## Trigonometric Identities MCQ Quiz with Answers : Test 56

MCQ 276:

Cosα =

1. 2cos²α/2 -1
2. 2cos²α/2 +1
3. 2cos²α-1
4. 2cos²α+1
MCQ 277:

If a, b are the elements of a group G, then (ba)-1 =

1. a-1 b-1
2. b-1 a-1
3. a-1 b
4. b-1 a
MCQ 278:

Sinθ-cosθtanθ/2/cosθ+sinθtanθ/2 =

1. tanθ/2
2. −tanθ/2
3. cotθ/2
4. None of Above
MCQ 279:

Partial fractions of 1/(x³-1) will be of the form

1. A/(x-1) - B/(x²+x + 1)
2. A/(x+1) + B/(x²+x +1)
3. A/(x+1) + bx + c/(x²+x + 1)
4. Ax+B/(x-1) + C/(x²-x + 1)
MCQ 280:

The arithmetic mean between a and b is

1. a-b/2
2. b-a/2
3. a + b/2
4. ±√(ab)

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