Mathematics, 26.08.2021 22:50 viodsenpai
Sabendo que senx = 3/5 o valor do cosseno de "x" é ? (Utilize a relação fundamental sen²x + cos² = 1)
a) 1/5
b) 2/5
c) 4/3
d) 4/5
Answers: 3
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Sabendo que senx = 3/5 o valor do cosseno de "x" é ? (Utilize a relação fundamental sen²x + cos² = 1...
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