rozwiąż równanie sin(x-3)=0 w przedziale [0,2\pi]
sin(x -3) = 0 w < 0; 2π >
sin ( x -3) = 0 <=> x - 3 = 0 lub x -3 = π lub x -3 = 2π < =>
< => x = 3 lub x = π + 3 lub x = 2π + 3, ale 2π + 3 ∌ < o ; 2π >
zatem mamy
x1 = 3 oraz x2 = π + 3
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sin(x -3) = 0 w < 0; 2π >
sin ( x -3) = 0 <=> x - 3 = 0 lub x -3 = π lub x -3 = 2π < =>
< => x = 3 lub x = π + 3 lub x = 2π + 3, ale 2π + 3 ∌ < o ; 2π >
zatem mamy
x1 = 3 oraz x2 = π + 3
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