Question

3) E = (3sen 90° - cos180°) + (sen270° - cos360°)
Plis ayuda

Answer 1

Respuesta:

E= (3sen 90° - cos180°) + (sen270° - cos360°)

E= [3 (1) - (-1) ] + (-1 + 1)

E= [ 3 +1 ] + 0

E= 4 + 0

E= 4