Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test With Answers

image
image
image

Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test

Sr. # Questions Answers Choice
1 The period of cot 8x is π/10 9π/7 π/9 π/8
2 The period of sin x/2 = Cos x/3 is 2p 12p 13p 7p
3 What is the period of sin 2x/3 cos 4x=? π 2π π/2 π/3
4 What is the period of tan 4/3 x =? π/4 4π/3 7π/4 3π/4
5 What is the period of cos 6x =? π/2 π/3 π/4 π
6 What is the period of 6 sin x=? π -π π/2 2π
7 What is the period of 5 cot x=? π -π π/2 2π
8 The period of the function csc x/4 us 4x π/4 8π π/8
9 The range of the tangent function is all real numbers -1 ≤ x ≥ 1 natural number z<sup>+</sup>
10 2π is the period of sin𝜽 tan𝜽 cot𝜽 all circular function
11 Tangent is ...............function Inverse one-one in-to Periodic
12 The period of 3 sin x is 2π 9π 3π 5π
13 The period of cos(7x-5) is π/7 7π/2 π/2 2π/7
14 The period of|sin⁡2x| is π/2 -π/2 π π/3
15 The period of|sin⁡2x| is π/2 -π/2 π π/3
16 The period of 2 cos x is 30π 7π 5π 2π
17 The period of tan x/7 is 3π 7π 15π 5π
18 Sine is a periodic function and its period is ______ <span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> s 2<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> <div style="text-align: start;"><span style="text-align: center; background-color: rgb(255, 255, 255);">4</span><i style="text-align: center;">π</i></div>
19 Tangent is a periodic function and its period is ______ 2<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> 3<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> <span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> 4<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span>
20 The period of tan [x/3] is ______ 2<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> <div style="text-align: start;"><span style="text-align: center; background-color: rgb(255, 255, 255);">4</span><i style="text-align: center;">π</i></div> <div style="text-align: start;"><span style="text-align: center; background-color: rgb(255, 255, 255);">3</span><i style="text-align: center;">π</i></div> 5<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span>
21 The period of cosec 10x is _______
22 tan (π-θ) = ______ - sin<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>θ</i></span> - tan<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>θ</i></span> - cos<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>θ</i></span> - cot<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>θ</i></span>
23 The Domain of y = sin x is ______ Set of real numbers Rational Irrational no. None of above
24 The range of y = sin x is ______ [1, -1] [-1, 1] [0, -1] [-<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>+<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>]
25 Domain of y = cot x = ______
26 The range of y = cot x = ______ -<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>&gt; y &gt; +<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span> -<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>&gt; x &gt; +<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span> -<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞ &lt;</i></span>y &lt; +<span style="font-family: &quot;Times New Roman&quot;; font-size: 24px; color: rgb(34, 34, 34); text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span> None of above
27 Domain of tangent function is
28 The function sine and Cosine have the closed internal as their range [1, 0] [-1, 1] [0, 1] [-1, 2]
29 Period of Cotangent function is π -π 0 -2π
30 Period of Tangent function is 0° -<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>π</i></span> <span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>π</i></span> 2<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>π</i></span>
Download This Set

Is this page helpful?

×