Important Questions of Inverse Trigonometric Functions Mathematics | Zigya

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement
181.

If tan-12x + tan-13x = π2, then the value of x is equal to

  • 16

  • 16

  • 13

  • 12


182.

If cos-11 - x21 + x2 + cos-11 - y21 + y2 = π2, where xy < 1, then

  • x - y - xy = 1

  • x - y + xy = 1

  • x + y - xy = 1

  • x + y + xy = 1


183.

If tan3tan-115, - π4 is equal to

  • - 1346

  • - 1146

  • - 746

  • - 946


184.

If tan-1- x + cos-1- 12 = π2, then the value of x is

  • 3

  • - 13

  • 13

  • - 3


Advertisement
185.

If ab > - 1, bc > - 1 and ca > - 1, then cot-1ab + 1a - b + cot-1bc + 1b - c + cot-1ca + 1c - a is

  • - 1

  • cot-1a +b +c

  • cot-1abc

  • 0


186.

The value of sin-1223 + sin-113 is equal to

  • π6

  • π4

  • π2

  • 2π3


187.

If ab < 1 and cos-11 - a21 + a2 + cos-11 - b21 + b2 = 2tan-1x, then x is equal to

  • a1 + ab

  • a1 - ab

  • a +b1 + ab

  • a +b1 - ab


188.

cos-1cos7π5 is equal to

  • 3π5

  • 2π5

  • - 7π5

  • 7π5


Advertisement
189.

The value of sec2tan-13 + csccot-12 is equal to

  • 5

  • 13

  • 15

  • 23


190.

2tan-113 + tan-114 is equal to

  • tan-11613

  • tan-11723

  • π4

  • 0


Advertisement