Udowodnij tożsamość Trygonometryczną :
a) \frac{sinx}{1+cosx}=\frac{1-cosx}{sinx}
b) \frac{ctgx-tgx}{sinx+cosx} = \frac{1}{sinx} - \frac{1}{cosx}
Licze na pomoc ;
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
b)