Função Cosseno - Definição, Gráfico e Propriedades. | 95. Pré-cálculo.

Let f be a function from R to R, with f(x) = cos(x). We call f the cosine function. In this video lesson, we will study the domain, range, parity, period, and roots of this function. Help! Make a donation. https://www.lcmaquino.org/ Subscribe to the channel to stay updated: http://www.youtube.com/user/LCMAquino... Official Page: http://www.lcmaquino.org/ My social media:   / lcmaquino     / canal.lcmaquino     / lcmaquino