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: 12
        
Tan [pi/4+x] /Tan[pi/4-x]=[1+Tan x/1 Tan x]2
4 years ago

Answers : (2)

PK NAIN
87 Points
							
ya because TAN(pi/4+x)=1+tanx/1-tanx
and TAN(pi/4-x)=1-tanx/1+tanx
from this you get your answer
4 years ago
Vasu S Gautam
11 Points
							When we expand it we get...Tan π/4 + Tan x / 1- Tan π/4 × Tanx / Tan π/4 - Tanx / 1+ Tanπ/4 × Tan x Which implies 1 + Tanx / 1- Tanx / 1- Tanx / 1+ Tanx Which equals (1+Tanx)2/ (1-Tanx)2Equals (1+Tanx / 1- Tanx)2
						
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

  • 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