Question

3cotgx-√3=0.qual é a resposta?

Answer 1

3cotgx-√3 = 0

3cotgx = √3

cotgx = $\frac{ \sqrt{3} }{3}$

cotgx = $\frac{1}{tgx}$

$\frac{1}{tgx} = \frac{ \sqrt{3} }{3}$

tgx = √3

x = 60°