September 2018 1 22 Report

1. Sprawdź, czy prawdziwa jest równość:

a) (tgα - 1)(ctgα + 1) = 1

b) (cosαtgα)² + (sinαctgα)² = 1


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.