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Estudos Gerais • 11/29/2024

1º Indique o valor de: a) sen(3π/2) b) cos(3π) c) cos(1080°...

1º Indique o valor de:

a) sen(3π/2) b) cos(3π) c) cos(1080°) d) sen(-90°) e) sen(405°) f) cos(π/2) g) sen(11π/2) h) cos(π/3)

2º Resolva as expressões:

a) 3sen(π/2) + cos(2π) b) 2sen(π) + 3cos(π) c) 5cos(90°) - 4cos(180°)

Responda

1º Indique o valor de: a) sen(3π/2) b) cos(3π) c) cos(1080°) d) sen(-90°) e) sen(405°) f) cos(π/2) g) sen(11π/2) h) cos(π/3) 2º Resolva as expressões: a) 3sen(π/2) + cos(2π) b) 2sen(π) + 3cos(π) c) 5cos(90°) - 4cos(180°)
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