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
        
Please solve this emideatly please sir please.any one ...vfhf dgdgh dgggd Che fhhf fbh
4 months ago

Answers : (2)

Arun
20315 Points
							
Dear student
 
square both the equations and add.
you will get
 
a^2 + b^2 = 3^2 + 4^2 
 
hence a^2 + b^2 = 25
 
4 months ago
Rishu
30 Points
							
(acos theta + bsin theta)2=42.....(1)
(asin theta + bcos theta)2=32.........(2)
adding (1) & (2)
We get,
a2(sin2theta + cos2theta) + b2(sin2theta +cos2theta)+2sin theta. Cos theta - 2sin theta. Cos theta=42+3;
 
 
Answer is 42+32
 
 
3 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