Søg
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Hjem
  • Materialer
  • Profil
  • Classroom
  • App Downloads

tan(a-b) proof without words 2

ForfatterGary Rubinstein
Image

Explain how this diagram and the equations below it prove the formula.

Nye Materialer

  • Angles of Intersecting Lines
  • Graphical solution of ax² + bx + c = k
  • Graph of y = ax² + bx + c
  • Graph of y = a(x − h)² + k
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Opdag Ressourcer

  • Locus of abs(z - z1) = k
  • Black Holes
  • ZADATAK21
  • HPS.G.U4.I3.L1
  • Miniquiz 11 transform sequence

Udforsk emner

  • Keglesnit
  • Ubestemte Integral
  • Rotation
  • Histogram
  • Fordelinger
OmPartnereHelp Center
ServicevilkårPrivatlivLicens
GraftegnerMatematikværktøjssuiteCommunity Resourcer

Download vores apps her:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®