Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NDA2012MathematicsInverse Trigonometric FunctionsActual

If ⁻¹ 1+ ⁻¹ 4 5 = ⁻¹ x , then what is x equal to?

Options

  1. A3/5
  2. B4/5
  3. C1
  4. D0

Correct answer

A. 3/5

Step-by-step solution

The correct answer is option A.

Practice Inverse Trigonometric Functions on Quantrex Academy →

More from Inverse Trigonometric Functions

Consider the following in respect of inverse circular functions : I. ⁻¹(-x)=- ⁻¹x II. ⁻¹(-x)= ⁻¹x III. ⁻¹(-x)= - ⁻¹x IV. ⁻¹(-x)= - ⁻¹x How many of the above are correct ? 2026What is [2 ⁻¹ 1 2 - 4 ] equal to ? 2026If ⁻¹k + ⁻¹ 1 2 = 4 , then what is the value of k ? 2025What is the value of [ 1 2 ⁻¹ ( 2 3 ) ] ? 2025Consider the following for the two (02) items that follow: Let y = ⁻¹ (x - 4x^3 27 ) . What is y equal to? 2025If k is a root of x^2 - 4x + 1 = 0 , then what is ⁻¹k + ⁻¹ 1 k equal to? 2025What is ⁻¹ 9 + cosec ⁻¹ ( 41 4 ) equal to? 2025What is ^2 ( ⁻¹ 2 )+ ^2 ( cosec ⁻¹ 3 ) equal to? 2024 Full Inverse Trigonometric Functions list All NDA PYQs