Ordonați crescător numerele;
a)cos(4π/5), cos(5π/6), cos(6π/7)
b)sin(5π/4), sin(6π/5), sin(7π/6)
![Ordonați Crescător Numereleacos4π5 Cos5π6 Cos6π7bsin5π4 Sin6π5 Sin7π6 class=](https://ro-static.z-dn.net/files/d72/fe972566fc3f9299eb1884179b6f3304.jpg)