Introduction: Inverse Trigonometry, Class 12 Mathematics NCERT Solutions

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. What is the principal value of

 A

 B

 C

 D

Question 1 of 10

2. Identify the graph above.

  y = sin^-1x

  y = cos^-1x

  y = sin x

 y = cos x

Question 2 of 10

3. Evaluate

 π/3

 π

 1

  not defined

Question 3 of 10

4. Value of

 A

 B

 C

 D

Question 4 of 10

5. The value of is given by

 -1

 0

 1

 1/3

Question 5 of 10

6. The principal value of tan^-1 1 is given by

 π/2

 π/3

 π/6

 π/4

Question 6 of 10

7. Value of in the range of sin ^-1x is

 3π/4

 π/4

 7π/4

 -π/4

Question 7 of 10

8. The cosine function can be restricted to any interval of the type_______, for its inverse to exist

  [nπ/2,(n+1) π/2]

 (nπ,(n+1) π)

 [nπ ,(n+1) π]

 (nπ/2,(n+1) π/2)

Question 8 of 10

9. Domain of function

 (-2,0)

 [-2,0]

 [-2,1]

 (-2,1)

Question 9 of 10

10. Value of is

 √3/2

 -1

 -√3/2

 -1/2

Question 10 of 10

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