Question

determinação positiva de 21 pi rad sobre 5

Answer 1

Resposta:

756

Explicação passo a passo:

se for 21πrad/5 = 21.180/5 = 756

Answer 2

Resposta:

$\dfrac{21\pi }{5}=\dfrac{20\pi +\pi }{5}=\\ \\ \\ \dfrac{20\pi }{5}+\dfrac{\pi }{5}=4\pi +\dfrac{\pi }{5}\\ \\ \\ Deu~~2~~voltas~~de~~2\pi ~~parou~~no ~~\dfrac{\pi }{5}\\ \\ \\ Logo~~1\ª~~ volta~~positiva\to \dfrac{\pi }{5}$