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: 10
        
[cos a / ( cosec a + 1 )] + [cos a / ( cosec a – 1 )]= 2 tan a
 
one year ago

Answers : (2)

Satyam Kumar
39 Points
							cos a/(coseca+1)+ cos a/(cosec a-1)=(cos a(cosec a-1)+cos a(cosec a+1))/(cosec^2a-1)=2cos a cosec a/cot^2a=2cos a tan^2a/sin a=2tan^2a/tan a=2tan aHence proved
						
one year ago
Satyam Kumar
39 Points
							cos a/(coseca+1)+ cos a/(cosec a-1)↪(cos a(cosec a-1)+cos a(cosec a+1))/(cosec^2a-1)↪2cos a cosec a/cot^2a↪2cos a tan^2a/sin a↪2tan^2a/tan a↪2tan aHence proved
						
one year 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