sin(alfa) - sin(alfa)cos^2(alfa) = ? ^ - do kwadratu
sin²α-sinα*cos²α=sinα(1-cos²α)=sinα*sin²α=sin³α
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sin²α-sinα*cos²α=sinα(1-cos²α)=sinα*sin²α=sin³α