MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 11 
        
Find the general solution of the equation of the equation cos3x_sinx=cos5x
 
10 months ago

Answers : (1)

Arun
21499 Points 
							
Dear student
 
Cos 3x - sin x = cos 5x
 
Cos 3x - cos 5x -  sinx = 0
 
2 sin 4x sin x - sinx = 0
 
Sinx = 0.  Or 2 sin4x - 1 = 0
 
x = n*pi.    Or 4x = n*pi + (-1)ⁿ pi/6
 
x = npi/4 + (-1)ⁿ pi/24
10 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Trigonometry

Please send solution to tje attached question as soon as possible Answer & Earn Cool Goodies
if sin^4(A)/32 + cos^4(A)/28 = 1/60 then 32^17/sin^32(A) + 28^17/cos^32(A) = ?? Answer & Earn Cool Goodies
find the general solution of the equation 7cos 2 x+3sin 2 x=4
(1+cosπ/8)( 1+cos3π/8)( 1+cod 5π/8)(1+cos7π/8) prove that it is1/2
1)If sinπ÷18sin5π÷18sin7π÷18= 2) os56+cos58 − cos66−4cos28cos29sin33=
View all Questions »


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