November 2018 1 19 Report
Hej. Może mi ktoś wytłumaczyć dlaczego jest -sin30 a nie sin30 ?

cos120 =cos(90+30) = -sin30 = -1/2


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.