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Online Math Learning trivia questions and answers, online math learning quiz answers PDF 120 to practice math exam questions for online classes. Practice "Trigonometric Identities" trivia questions and answers, online math learning Multiple Choice Questions (MCQs) for online college degrees. Free online math learning MCQs, trigonometric ratios of allied angles, double angle identities, online math learning test prep for ACT subject test tutoring.

"Cos12°+cos48° =", online math learning Multiple Choice Questions (MCQs) with choices 3cos30°cos18°, cos30°cos18°, 2cos30°cos18°, and none of above for accelerated bachelors degree online. Practice trigonometric identities questions and answers to improve problem solving skills for ACT test.

Online Math Learning Quiz

MCQ: Cos12°+cos48° =

1. cos30°cos18°
2. 3cos30°cos18°
3. 2cos30°cos18°
4. None of Above

C

Double Angle Identities Quiz

MCQ: Tanθ/2+cotθ/2/cotθ/2 - tanθ/2 =

1. −secθ
2. −cosθ
3. cosθ
4. secθ

D

Trigonometric ratios of Allied Angles Quiz

MCQ: Cos(π/2-α) =

1. −sinα
2. cosα
3. −cosα
4. sinα

D

Introduction to Matrices and Determinants Quiz

MCQ: A matrix having m rows and n columns with m = n is said to be a

1. rectangular matrix
2. square matrix
3. identity matrix
4. scaler matrix

B

Online Math Learning Quiz

MCQ: If ƒ(x) = -2x+8, then f-1(0) =

1. 4
2. 3
3. 2
4. 0

A