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College Math Practice Test 69

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The Trig Identities Quiz Questions and Answers PDF (Trig Identities Quiz with Answers PDF e-Book) download Ch. 13-69 to prepare College Math Practice Tests. Solve Trigonometric Identities MCQ with answers PDF, Trig Identities Multiple Choice Questions (MCQ Quiz) to learn online certificate courses. The Trig Identities Quiz App Download: Free learning app for trig identities, row matrix, period of trigonometric functions, inverse of a function, trigonometric identities test prep for ACT practice test.

The Quiz MCQ: Sec(-300°) =; "Trig Identities" App Download (Free) with answers: 3; 4; 2; 1; to learn online certificate courses. Learn Trigonometric Identities Questions and Answers, Apple eBook to download free sample to study e-learning courses.

## Trig Identities Questions and Answers : MCQ 69

MCQ 341:

Sec(-300°) =

1. 4
2. 3
3. 2
4. 1
MCQ 342:

[ 0 0 0 ] is

1. Scaler matrix
2. diagonal matrix
3. identity matrix
4. null matrix
MCQ 343:

The period of sec(3x) is

1. π/3
2. π/2
3. 2π/3
4. π
MCQ 344:

If ƒ(x) = ex, then f-1(x) =

1. sin(x)
2. cos(x)
3. lnx
4. ex
MCQ 345:

Cosα =

1. cos²α/2 + sin²α/2
2. cos²α/2 - sin²α/2
3. cos²α - sin²α
4. cos²α + sin²α

### College Math Exam Prep Tests

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