# 1st PUC Mathematics Series-4

#### PUC Science 1st Year Mathematics Series-4 quiz

2
Created on By wefru

1st PUC Mathematics Series 4

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Q.31 What is the range of the function f(x) = - 6 cos(π x - π/2) + 2?

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Q.32 What is the amplitude of f(x) = 4 sin(x) cos(x)?

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Q.33 What is the period of f(x) = 0.5 sin(x) cos(x)?

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Q.34 What is the amplitude of f(x) = sin(x) + cos(x)?

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Q.35 Which of the following points is in the unit circle?

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Q.36 A point is in Quadrant-III and on the Unit Circle. If its x-coordinate is -4 / 5, what is
the y-coordinate of the point?

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Q.37 Find the point on the Unit Circle associated with the rotation -9π/2

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Q.38 Find the point on the Unit Circle associated with the angle 5π/3

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Q.39 If point (a , b) is on the Unit Circle associated with the rotation t, which of the
following is not correct?

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Q.40 If point (a , b) is on the Unit Circle associated with the rotation t and point (c , d)
is also on the Unit circle associated with rotation t + π, then which of the following is
correct?