January 2019 1 5 Report
Zaznacz takie dokończenie zdania , aby otrzymać zdanie prawdziwe . Jeśli tg α= \frac{4}{3} i α jest kątem ostrym , to sin 2α wynosi .
A)  \frac{3}{2}
B) 1
c) 24/25
d) 25/24
DAJE NAJ!!
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