College Math Certification Exam Tests

College Math Practice Test 45

The *Basic Trigonometric Identities Quiz Questions and Answers PDF* (Basic Trigonometric Identities Quiz with Answers PDF e-Book) download Ch. 13-45 to prepare College Math Practice Tests. Solve Trigonometric Identities MCQ with answers PDF, Basic Trigonometric Identities Multiple Choice Questions (MCQ Quiz) for best ACT prep courses online. The *Basic Trigonometric Identities Quiz App* Download: Free learning app for basic trigonometric identities, binary operation, online math learning test prep for colleges that offer online classes.

The Quiz MCQ: *Tan(-135°) =;* "Basic Trigonometric Identities" App Download (Free) with answers: −1/√(2); 1/√(2); 3/√(2); 1; for best ACT prep courses online. Learn Trigonometric Identities Questions and Answers, Apple eBook to download free sample to learn online classes courses.

MCQ 221:

*Tan(-135°) =*

- 1/√(2)
- −1/√(2)
- 3/√(2)
- 1

d

MCQ 222:

*If * is a binary operation in A then*

- A is closed under *
- A is not closed under *
- A is not closed under +
- A is closed under -

a

MCQ 223:

*Cos20°+cos100°+cos140° =*

- 2
- 1
- 0
- −1

c

MCQ 224:

*Every natural number is also*

- irrational number
- Even integer
- Negative integer
- rational number

d

MCQ 225:

*The negation of a given number is*

- binary operation
- relation
- unary operation
- relation in some set

c

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when Q(x) has non-repeated linear factors MCQs

Symmetric Matrix MCQs

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