Home
Class 11
MATHS
If x is a negative real number the the v...

If x is a negative real number the the value of `cos^(-1)x+sec^(-1)x` is

A

rational number

B

irrational number

C

integer

D

imaginary

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I LEVEL-II (ADVANCED) SINGLE ANSWER TYPE QUESTIONS)|3 Videos

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I LEVEL-II (ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|4 Videos

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE -III LEVEL -II (ADVANCED) INTEGER ANSWER TYPE QUESTIONS)22|1 Videos

  • INVERSE TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|37 Videos

  • LIMITS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|143 Videos

Similar Questions

Explore conceptually related problems

If 'x' is a negative real number then the value of Cos^(-1)x+Sec^(-1)x is

the least value of cos ^2 x + sec ^2 x is

If 'x' is a positive real number and x^2=2 then the value of x^3 is

Find the value of cos(sec^(-1)x+cosec^(-1)x),|x|ge1

The least value of (1+sec^(-1)x)(1+cos^(-1)x) is

The least value of (sin^(-1)x)^3+(cos^(-1)x)^3 is

Minimum value of 24 cos^(2) x+ 16 sec^(2) x is

If x is real, then the minimum value of y=(x^(2)-x+1)/(x^(2)+x+1) is