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: 11
        
the value of [1+cospi/6] [1+cospi/3] [1+cos2pi/3] [1+cos7pi/6] is
a).3/16 b). 3/8 c).3/4 d). 1/2
8 months ago

Answers : (1)

Sankalp Das
25 Points
							=[1+cospi/6] [1+cospi/3] [1+cos2pi/3] [1+cos7pi/6] =(1+√3/2)(1+1/2)(1-1/2)(1-√3/2)=(1-3/4)(1-1/4)=1/4×3/4=3/16C is correct
						
8 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 1,590 off

COUPON CODE: SELF10


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


Get Extra Rs. 64 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details