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College Math Practice Test 87

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The Double Angle Identities Trivia Questions and Answers PDF (Double Angle Identities Quiz Answers PDF e-Book) download Ch. 13-87 to solve College Math Practice Tests. Learn Trigonometric Identities MCQ Questions PDF, Double Angle Identities Multiple Choice Questions (MCQ Quiz) to study online tutor courses. The Double Angle Identities Trivia App Download: Free educational app for double angle identities, parametric functions, when q(x) has non-repeated linear factors test prep for best two year degrees.

The Trivia MCQ: 2cosαcosβ =; "Double Angle Identities" App (iOS & Android) with answers: Cos(α + β)- cos(α - β); Cos(α + β)+ cos(α - β); Sin(α + β)+ sin(α - β); Sin(α + β)- sin(α - β); for best two year degrees. Study Trigonometric Identities Questions and Answers, Google eBook to download free sample for GRE subject tests.

## Double Angle Identities Quiz with Answers : MCQs 87

MCQ 431:

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)
MCQ 432:

X = asecθ, y = btanθ are parametric equations of

1. circle
2. parabola
3. ellipse
4. hyperbola
MCQ 433:

Cos(α + β)-cos(α - β) =

1. 2sinαcosβ
2. 2cosαsinβ
3. 2cosαcosβ
4. −2sinαsinβ
MCQ 434:

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
MCQ 435:

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