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: 12 
        TanA+TanB+Tanc-sin(A+B+C)/cosAcosBcosC=? Please tell the answer
one year ago

Answers : (1)

View Solution
Arun
23032 Points 
							
Dear Bhoomika
 
tanA + tanB + tanC - [sin(A+B)*cosC + cos(A+B) *sinC]/cosA cosB cosC
= tanA + tanB + tan C -[sinA cosB cosC +cosAcosB cosC + cosAcosB sinC - sinA sinB sinC]/cosA cosB cosC
= tanA + tanB + tanC - tanA - tanB - tanC + tanA tanB tanC
= TanA tanB tanC
 
Regards
Arun (askIITians forum expert)
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Trigonometry

Find the sum of it. Where n is from 0 to infinity Given s = arctan (2n/n^2+n+1) Answer & Earn Cool Goodies
if the quadratic equation x ^2 +(2 + tanA) x – (1 + tanA) = 0 has 2 integral roots, then sum of all... Answer & Earn Cool Goodies
Questions number 25 from attached image. Also the question number 24
Plxxxx see this image,,.....que 9 and 10.....fast....
Find the value of : TanA + tan^2A + tan^3A + ..........+ tan^nA
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