import math
print(math.cos(math.pi / 4))
print(math.log(1024, 2))

b32c4de55530ae6088dc692fe4cc701c19f98581
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<mask token>
print(math.cos(math.pi / 4))
print(math.log(1024, 2))

import math
print(math.cos(math.pi / 4))
print(math.log(1024, 2))
