History
History, 24.10.2021 14:00, airrish

Chọn khẳng định đúng: A.

cot72 0 = cot18 0
B.

sin67 0 = sin23 0
C.

tan31 0 = cot31 0
D.

cos25 0 = sin65 0

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Answers: 3
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Do you know the correct answer?
Chọn khẳng định đúng: A.

cot72 0 = cot18 0
B.

sin67 0 = sin23 0

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