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A way to prove tg(2x)=(2tg(x))/(1-tg^2x)
Author:
Ali Jradi
Topic:
Trigonometry
GeoGebra
New Resources
函數的奇偶性
Prism Drawn in 2-Point Perspective
Nikmati Keunggulan Di Bandar Judi Terpercaya
Untitled
Neuberg's Theorem
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Feedback
Integral as accumulation of values of f(x)
Geogebra Name
εφαπτομένη ευθεία
e, telo... 1
Discover Topics
Complex Numbers
Logarithm
Exponent
Similarity Transformation or Similarity
Circumcircle or Circumscribed Circle