badge image

Enroll For Free Now & Improve Your Performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
Close

MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 11 

                        
If [sin-1cos-1tan-1x]=1 where [x] denotes the greatest integer function then x lies in a) [tan sin cos1, tan sin cos sin1] b)(tan sin cos1, tan sin cos sin1) c)[-1,1] d)[sin cos tan1, sin cos sin tan1]
9 years ago

Answers : (1)

Jitender Singh
IIT Delhi
askIITians Faculty
158 Points 
							
Ans:
[sin^{-1}cos^{-1}tan^{-1}x] = 1
1\leq sin^{-1}cos^{-1}tan^{-1}x <2
sin1\leq sinsin^{-1}cos^{-1}tan^{-1}x <sin2
sin1\leq cos^{-1}tan^{-1}x <sin2
cossin1\leq coscos^{-1}tan^{-1}x <cossin2
cossin1\leq tan^{-1}x <cossin2
tancossin1\leq tantan^{-1}x <tancossin2
tancossin1\leq x <tancossin2
Thanks & Regards
Jitender Singh
IIT Delhi
askIITians Faculty
6 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Algebra

Find the set of values of k for which the equation x^4 + kx^2 + k=0 has purely imaginary roots. Answer & Earn Cool Goodies
if a,b and c are three different complex numbers such that a/1-a=b/1-b=c/1-c=k then k=? Answer & Earn Cool Goodies
The coach of a cricket team buys 7 bats and 6 balls for Rs.3800. Later, she buys 3 bats and 5 balls...
What is linear equation What are its example and condition necessary to make a linaer equation in a...
Find the component statements for the following given statements and check whether it is true or...
View all Questions »


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details