Skip to main content
HomeMATHalinoEngineering Math Review

Search form

Login • Register

  • Home »
    • Recent
    • Glossary
    • About
  • Algebra »
    • Derivation of Formulas
    • Engineering Economy
    • General Engineering
  • Trigo »
    • Spherical Trigonometry
  • Geometry »
    • Solid Geometry
    • Analytic Geometry
  • Calculus »
    • Integral Calculus
    • Differential Equations
    • Advance Engineering Mathematics
  • Mechanics »
    • Strength of Materials
    • Structural Analysis
  • CE »
    • CE Board: Math
    • CE Board: Hydro Geo
    • CE Board: Design
    • Surveying
    • Hydraulics
    • Timber Design
    • Reinforced Concrete
    • Geotechnical Engineering
  • Courses »
    • Exams
    • Old MCQ
  • Forums »
    • Basic Engineering Math
    • Calculus
    • Mechanics
    • General Discussions
  • Blogs

Breadcrumbs

You are here:

  1. Home
  2. Frequency

Frequency

Fundamental Frequency of Fourier Equation in Cosine Form

Problem
Given the Fourier equation:
 

f(t)=5cos(20πt)+2cos(40πt+cos(80πt)
 

What is the fundamental frequency?

A.   10 C.   40
B.   20 D.   30

 

  • Read more about Fundamental Frequency of Fourier Equation in Cosine Form
  • Log in or register to post comments
Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal
MATHalino - Engineering Mathematics • Copyright 2025 Jhun Vert • All rights reserved