Download the Guru IA app
Android and iOS
mayara
6 cos²(13π/6) - 4 cos(11π/4) + sen(-7π/6) + tg²(31π/3)
a) 6 b) 5 c) 9/2 d) 3 e) 23/4
Responda a seguinte questão
Do you prefer an expert tutor to solve your activity?