GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra®

Trigonometriska Ettan

Author:
Asum
Dividing through by gives This can be simplified to: (\frac{a}{c})^2+(\frac{b}{c})^2=1 Now, a/c is Opposite / Hypotenuse, which is sin(θ) And b/c is Adjacent / Hypotenuse, which is cos(θ) So (a/c)2 + (b/c)2 = 1 can also be written: sin2 θ + cos2 θ = 1

New Resources

  • Slope field explorer
  • Making a heart with maths
  • Midpoint Coordinates: Check for Understanding
  • Vertical Pairs and Linear Pairs
  • Collinear Meaning

Discover Resources

  • Polar of a point in UnivHypGeom
  • Sector to Cone
  • szelő - érintő
  • Boiler Combustion with given % of C, H & O in fuel
  • Equilateral triangle

Discover Topics

  • Functions
  • Exponent
  • Conditional Probability
  • Inequalities
  • Binomial Distribution

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Community Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube