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 tan a= 2k - x÷k√3 and tan b= x√3 ÷ 2k -x then prove that (a-b)=30°.
one year ago

Answers : (1)

Arun
20402 Points 
							
Dear student
 
Use 
tan(a-b) = tan A - tanB/(1+tanA tanB)
Put tanA and tanB
 
You will get
tan(a-b) = 1/sqrt(3)
Hence
a - b = 30°
 
Regards
Arun (askIITians forum expert)
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Trigonometry

the mean and the standard deviation of a data of 8 items are 25 and 5 respectively. If two items 15... Answer & Earn Cool Goodies
I n a triangle if r:r 1 :R = 2:12:5 then prove that triangle is right angled which is not isosceles.... Answer & Earn Cool Goodies
Prove the following : sin25*cos5-cos80*sin70=sin15*cos5
A=2 tan ^-1 (2sqrt (2)-1) and B= 3 sin ^-1 (1/3)+ sin^-1 (3/5) Which one is greater a or b
Please solve this emideatly please sir please.any one ...vfhf dgdgh dgggd Che fhhf fbh
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

  • 31 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