What is the series derivative of sin(kx)?

  • Thread starter Thread starter bossman007
  • Start date Start date
  • Tags Tags
    Derivative Series
Join the discussion
Registration is free. Start your own thread to ask a follow-up.
Sign up Log in
2 replies · 4K views
bossman007
Messages
60
Reaction score
0
;l;k
 
Last edited:
Physics news on Phys.org

Discussion

You haven't showed your attempt at a solution, just how you plugged the equation into WolframAlpha.

I would suggest writing out the first several terms of the infinite series for sin(kx) and taking the derivative of those. From there, the connection to k*cos(kx) should be clear.
 

Similar threads

Discrete Fourier transform of sin(kx) not showing delta function at correct k value
  • Telemachus
  • · Replies 17 ·
  • Advanced Physics Homework Help
Replies
17
Undergrad Taylor Series (Derivative question)
  • newbe318
  • · Replies 1 ·
  • Calculus
Replies
1
Undergrad Standing wave equation notation: sin(kx) or sin(k)·x?
  • rudy
  • · Replies 5 ·
  • Other Physics Topics
Replies
5
Graduate Fourier, square sign wave, f(x)sin(kx) integration
  • kostoglotov
  • · Replies 1 ·
  • Calculus
Replies
1
Sin(kx) is an eigenfunction of the KE operator?
  • UrbanXrisis
  • · Replies 10 ·
  • Advanced Physics Homework Help
Replies
10
Undergrad Partial derivative of sin²φ with respect to θ on a sphere
  • George Keeling
  • · Replies 7 ·
  • Differential Geometry
Replies
7
Linear Gradient Series Derivation
  • lpau001
  • · Replies 13 ·
  • Calculus and Beyond Homework Help
Replies
13
Sum of t^k sin(kx) where 0 < t < 1
  • Quacknetar
  • · Replies 11 ·
  • Precalculus Mathematics Homework Help
Replies
11
Graphs of y(x,t)=A Sin(kx - wt + φ) are shown below
  • J6204
  • · Replies 26 ·
  • Introductory Physics Homework Help
Replies
26
Graduate Understanding Power Series Derivatives: A Question
  • fresnelspot
  • · Replies 7 ·
  • Calculus
Replies
7