November 2018 1 7 Report
Proszę o pomoc ! Ładnie , przejrzyście rozpisane .
Dowodzenie tożsamości trygonometrycznej
 (cos \alpha + sin \alpha ) ^{2} - 2 sin \alpha cos \alpha = 1
(sin \alpha - cos \alpha ) ^{2} = 1 - 2sin \alpha cos \alpha



More Questions From This User See All

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.