Wiemy, że sin[latex] alpha [/latex] + cos[latex] alpha [/latex] = [latex] sqrt{2} [/latex]. Oblicz sin[latex] alpha [/latex] * cos[latex] alpha [/latex]
Wiemy, że sin[latex] alpha [/latex] + cos[latex] alpha [/latex] = [latex] sqrt{2} [/latex].
Oblicz sin[latex] alpha [/latex] * cos[latex] alpha [/latex]