Mathematics FA Part 1 Online Test With Answers

Mathematics FA Part 1 Online Test

Sr. # Questions Answers Choice
1 The period of 2 + cos 3x is:
2
3 The period of cos 2x is:
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7 The period of 2 - sin 3x is:
8 The period of sin 2x is: π 2π 3π
9 Amplitude of sin x is: R [-1,1] 0 1
10 The amplitude and period of 3 sin x are: 3, π 2, 2π 3, 3π 3, 2π
11 If, for all x in the domain of f, there exists a smallest positive number p such that f (x+p) = f(x), then p is the: period of f period of 2f period of 3 f period of 4 f
12 A function f(x) is said to be the periodic function if, for all x in the domain of f, there exists a smallest positive number p such tat f (x + p) = ________: f (p) x + p 0 f(x)
13 Period of a trigonometric function is: any real number any negative real number any integer a least positive number
14 Graphs of trigonometric function within their domains are: line segments sharp corners broken lines smooth curves
15 sin5Θ + sin3Θ is equal to: 2cos 2Θ sin Θ -2 cos 4Θ sin Θ -2 sin 4Θ cos Θ 2 sin 4Θ cos Θ
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20 2 sin 12° sin 46° = cos 34° + cos 58° sin 34° - sin 58° sin 34° + sin 58° cos 34° - cos 58°
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