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: 12th pass
        
Q no. 27. √3cosx - sinx = cos^10y + sec^10y.
Find the general solution.
10 months ago

Answers : (1)

Aditya Gupta
1236 Points
							
Let cos^10y= z which obviously implies z>0
Then RHS= z+1/z >=2
But LHS
So for them to be equal, both should be 2.
So z+1/z= 2 or z=1 or cosy= +-1 or y = mπ
And sin(pi/3-x)=1= sin(π/2)
So x= 2nπ-π/6
9 months 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