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College Math Certification Exam Tests

College Math Practice Test 78

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The Trigonometry Basics Multiple Choice Questions (MCQ) with Answers PDF (Trigonometry Basics MCQs PDF e-Book) download Ch. 1-78 to solve College Math Practice Tests. Study Application of Basic Identities quiz answers PDF, Trigonometry Basics Multiple Choice Questions (MCQ Quiz) to learn online classes courses. The Trigonometry Basics MCQs App Download: Free educational app for trigonometry basics, trig identities, complex numbers, math problems, linear and quadratic function test prep for GRE test prep classes.

The MCQ Quiz: Sin(45°+α) =; "Trigonometry Basics" App (Android & iOS) with answers: Sinα-cosα; Sinα+cosα; 1/√(2)(sinα+cosα); to learn online classes courses. Practice Application of Basic Identities Questions and Answers, Google eBook to download free sample for online colleges for teaching.

## Trigonometry Basics MCQ with Answers : Quiz 78

MCQ 386:

Sin(45°+α) =

1. sinα+cosα
2. sinα-cosα
3. 1/√(2)(sinα+cosα)
4. None of Above
MCQ 387:

Cos315° =

1. 1/√(2)
2. −1/√(2)
3. 3/√(2)
4. None of Above
MCQ 388:

A² + b²

1. (a + b )(a-b)
2. (a + ι b)(a -ι b)
3. (a + b )(a- ι b)
4. (a + ι b )(a - b)
MCQ 389:

If cotθ > 0 and sinθ < 0, then terminal arc of the angle lies in quadrant :

1. 1
2. 2
3. 3
4. 4
MCQ 390:

The function f = { (x,Y) | Y = ax² + bx + c} is

1. linear function
2. constant function
3. cubic function