April 2019 0 11 Report
1. Wiedząc, że sinα = \frac{2}{9} i α jest ostry. Oblicz cosα i tgα.

2. W ciągu arytmetycznym a_{1}=5 i a_{2} =8. Oblicz r, a_{20} , S_{20} .

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.