January 2019 0 12 Report
Udowodnij tożsamość trygonometryczną.
a) \frac{1}{1+cosx}=\frac{1}{sin^{2}x}- \frac{1}{sinx}ctgx
b)\frac{tgx(1+ctg^{2}x)}{1+tg^{2}x}=\frac{1-sin^{2}x}{sinxcosx}
c) \frac{sinx}{1-cosx}+ \frac{1-cosx}{sinx}=\frac{2}{sinx}
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.