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Trigonometric Identities Multiple Choice Questions PDF p. 56

Learn Trigonometric Identities multiple choice questions and answers, trigonometric identities quiz answers PDF 56 to learn College Math course for college certification. Practice Trigonometric Identities quiz, trigonometric identities Multiple Choice Questions (MCQ) for online college degrees. "Trigonometric identities MCQ" PDF Download: arithmetic mean (am), when q(x) has repeated linear factors, trigonometry basics, groups in maths, trigonometric identities test prep for GRE test prep classes.

"Cosα =", trigonometric identities Multiple Choice Questions (MCQ) with choices 2cos²α/2 +1, 2cos²α/2 -1, 2cos²α-1, and 2cos²α+1 for SAT prep classes. Learn trigonometric identities questions and answers to improve problem solving skills for schools that offer online degrees.

Trigonometric Identities Questions and Answers

1.

Cosα =

2cos²α/2 -1
2cos²α/2 +1
2cos²α-1
2cos²α+1

2.

If a, b are the elements of a group G, then (ba)-1 =

a-1 b-1
b-1 a-1
a-1 b
b-1 a

3.

Sinθ-cosθtanθ/2/cosθ+sinθtanθ/2 =

tanθ/2
−tanθ/2
cotθ/2
None of Above

4.

Partial fractions of 1/(x³-1) will be of the form

A/(x-1) - B/(x²+x + 1)
A/(x+1) + B/(x²+x +1)
A/(x+1) + bx + c/(x²+x + 1)
Ax+B/(x-1) + C/(x²-x + 1)

5.

The arithmetic mean between a and b is

a-b/2
b-a/2
a + b/2
±√(ab)
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