February 2019 0 14 Report
Doprowadź do prostszej postaci
Będę pisać alfę jako: A, a do potęgi drugiej: ^
a) (4sinA + 3cosA)^ + (3sinA - 4cosA)^=
b) (5sinA - 2cosA)^ + (2sinA + 5cosA)^ =

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