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: 11

                        

Log(tan18)+log(tan36)+log(tan54)+log(tan72)=? Please say me the answer

2 years ago

Answers : (1)

Ayushi nanda
15 Points
							
log(tan 18)+log(tan 36)+log(tan 54)+log(tan 72)Using log(a)+log(b)+,,,=log(ab...), we getlog(tan 18)+log(tan 36)+log(tan 54)+log(tan 72)=log[tan 18.tan 36.tan 54.tan 72]=log[tan 18.tan 36.cot (9054).cot (9072)]=log[tan 18.tan 36.cot 36.cot 18]=log[tan 18.tan 36.1tan18.1tan 36]=log(1)=0 [Answer]
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

  • 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