11th Class ICS Mathematics Chapter 13 Test Online With Answers

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11th Class ICS Mathematics Chapter 13 Test Online

Sr. # Questions Answers Choice
1 tan-1(-√3) is:
2
3 cos(tan-1∞) = 0 ∞ 1
4 tan(π + cot-1x ) =
5 tan(π + tan-1x ) = x π+x π-x none of these
6 cos (2sin-1 x) = 1- 2x<sup>2</sup> 1 + 2x<sup>2</sup> 2x<sup>2</sup>- 1 x<sup>2</sup>- 1
7 0
8
9
10
11
12 x-axis y-axis y = x y = -x
13 The range of y = cos-1 x function is:
14 The domain of y = cos-1 x function is:
15 The range of y = sin-1 x is:
16 The domain of y = sin-1 x is:
17 Range of the function y = tan-1 x is:
18 tan-1 (-x) = tan<sup>-1</sup>x cot<sup>-1</sup>x -tan<sup>-1</sup>x -cot<sup>-1</sup>x
19 cos-1 (-x) = π + cos<sup>-1</sup> x π - cos<sup>-1</sup>x π + sin<sup>-1</sup>x π - sin<sup>-1</sup>x
20 sin-1 (-x) = -sin<sup>-1</sup> x sin<sup>-1</sup>x π + cos<sup>-1</sup>x -cos<sup>-1</sup>x
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