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.
MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 12th pass

                        

If fvis continuous at x=0, where f(x)= [sin(a+x) - sin(a-x)] / [tan(a+x) - tan(a-x)] for x=0 , then f(0)=

2 years ago

Answers : (1)

Arun
24742 Points
							
Dear Daya
 
2 cos a sin x (cos (a+x) * cos (a – x)) / sin (2x)
 
2 cos a sin x (cos (a+x) * cos (a – x)) / 2 sin x cos x
 
now 
 
cos a (cos (a+x) * cos (a – x)) / cos x
 
put the limit
 
cos^3 a
 
 
Regards
Arun
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


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

  • 51 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