Home
Class 12
MATHS
sec^(-1)((2)/(3)) + cosec^(-1) ((2)/(3))...

`sec^(-1)((2)/(3)) + cosec^(-1) ((2)/(3)) =`……….

A

`(-pi)/(2)`

B

`(pi)/(2)`

C

`pi`

D

`-pi`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER - 17

    FULL MARKS|Exercise PART -II|10 Videos

  • SAMPLE PAPER - 17

    FULL MARKS|Exercise PART-III|10 Videos

  • SAMPLE PAPER - 16

    FULL MARKS|Exercise PART - IV|14 Videos

  • SAMPLE PAPER - 18 (UNSOLVED)

    FULL MARKS|Exercise PART - IV (IV. Answer all the questions.)|13 Videos

Similar Questions

Explore conceptually related problems

sin^(-1)""(3)/(5)-cos^(-1)""(12)/(13)+sec^(-1)""(5)/(3)-cosec^(-1)(13)/(12) is equal to

Find the value of tan [ 1/2 "cosec"^(-1) ((1+x^(2))/(2x)) +1/2 sec^(-1) ((1+x^(2))/(1-x^(2)))]

Find the principal value of (a) cosec^(-1) (-1) (b) cot^(-1) (-(1)/(sqrt3))

Show that "cosec"^(-1) (x/(sqrt(x^(2)-1))) = sec^(-1) (x) , | x | gt 1

Find the principal value of the following: (i) cosec^(-1)(2) (ii) tan^(-1) (-sqrt3) (iii) cos^(-1) (-(1)/(sqrt2))

Find the value of cot^(-1)(1)+sin^(-1)((-sqrt(3))/(2))-sec^(-1)(-sqrt(2))

2 sin ^(2) "" (pi)/(6) + cosec ^(2) "" (7pi)/(6) cos ^(2) "" (pi)/(3) = 3/2

Find the value of sec^(2)(cot^(-1)3) + "cosec"^(2)(tan^(-1)2)