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College Math Practice Test 59

# Complex Numbers Quiz Answers PDF - 59

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The Quiz: The polar form of a complex number is PDF, "Complex Numbers" App (Android & iOS) Free with r(secθ + ιcosecθ ), r ( tanθ + ιcotθ ), r(cosθ + ιsinθ ), and r (sinθ + ιcosθ) choices for best SAT prep courses online. Practice number system questions and answers, Google eBook to download free sample for best online SAT prep class.

## Math: Complex Numbers MCQs Quiz

MCQ: The polar form of a complex number is

A) r ( tanθ + ιcotθ )
B) r(secθ + ιcosecθ )
C) r(cosθ + ιsinθ )
D) r (sinθ + ιcosθ)

MCQ: Csc(90°-α) =

A) −cosecα
B) cosecα
C) −secα
D) secα

MCQ: Partial fractions of x/(x-a)(x-b)(x-c) will be of the form

A) A/(x+a) +B/(x+b) + C/(x+c)
B) A/(x-a) +B/(x-b) + C/(x-c)
C) A/(x+a) +B/(x-b) + C/(x+c)
D) None of Above

MCQ: If A is the area of the circle and C is its circumference C, then A =

A) 1/8π C²
B) 1/4π C²
C) 1/2π C²
D) π C²

MCQ: Sinα =

A) ±√(1 - cos2α)/2
B) ±√(1+ cos2α)/2
C) ±(√(1)+ sin2α)/2
D) None of Above