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Estudos Gerais08/22/2024

1) Resolva as equações: a) sen x = 1/2 b) sen x = -1/2 c) s...

  1. Resolva as equações:

a) sen x = 1/2 b) sen x = -1/2 c) sen 2x = 1/2 d) sen(3x - π/2) = 0 e) cos x = 1/2 f) cos x = -1/2 g) 4 cos² x - 3 = 0 h) sen x = √3/3 i) tg x = √3 j) tg x = -√3

k) 1/tg x = -√3 l) tg² x = 3 m) sen² x = √3/3 sen x n) sen² x = 3 sen x

o) sen² x + cos² x = 1 p) 2 cos² x - cos x = 0 q) 2 sen² x - cos x = 0 r) 2 cos² x - cos x = 1 s) 2 cos² x - cos x = 0

1) Resolva as equações:

a) sen x = 1/2
b) sen x = -1/2
c) sen 2x = 1/2
d) sen(3x - π/2) = 0
e) cos x = 1/2
f) cos x = -1/2
g) 4 cos² x - 3 = 0
h) sen x = √3/3
i) tg x = √3
j) tg x = -√3

k) 1/tg x = -√3
l) tg² x = 3
m) sen² x = √3/3 sen x
n) sen² x = 3 sen x

o) sen² x + cos² x = 1
p) 2 cos² x - cos x = 0
q) 2 sen² x - cos x = 0
r) 2 cos² x - cos x = 1
s) 2 cos² x - cos x = 0
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