Question

calcular:
b=tan²30° -sec²30°

Answer 1

Verified answer

Respuesta:

b = -1

Explicación paso a paso:

b= [tex](\frac{1}{\sqrt{3} })^{2} -(\frac{2}{ \sqrt{3}} )^{2}[/tex]

b = [tex]\frac{1}{3}[/tex]  - [tex]\frac{4}{3}[/tex]

b = -1