Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

A way to prove tg(2x)=(2tg(x))/(1-tg^2x)

Author:Ali Jradi
Topic:Trigonometry

New Resources

  • Making New Year's resolutions for 2026
  • Untitled
  • Neuberg's Theorem
  • רישום חופשי
  • Area Between Two Curves

Discover Resources

  • Graphics View Bleeding into 3D View
  • The Incenter
  • NYC - Alg 1 - Sec 8 - 46 - 1
  • תרגיל 4
  • شماره 1
  • MODUL 4.1_SUKMA PERTIWI_SMPN 2 PANGKALPINANG

Discover Topics

  • Intersection
  • Normal Distribution
  • Linear Functions
  • Bar Chart or Bar Graph
  • Statistics
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®