運算式 6: "f" left parenthesis, "t" , right parenthesis equals cosine left parenthesis, "t" , right parenthesis plus sine left parenthesis, 3 "t" , right parenthesis minus 1ft=cost+sin3t−1
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Componente par de f(t)
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運算式 8: "f" Subscript, "p" , Baseline left parenthesis, "t" , right parenthesis equals StartFraction, "f" left parenthesis, "t" , right parenthesis plus "f" left parenthesis, negative "t" , right parenthesis Over 2 , EndFractionfpt=ft+f−t2
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Componente impar de f(t)
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運算式 10: "f" Subscript, "i" , Baseline left parenthesis, "t" , right parenthesis equals StartFraction, "f" left parenthesis, "t" , right parenthesis minus "f" left parenthesis, negative "t" , right parenthesis Over 2 , EndFractionfit=ft−f−t2
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Comprobamos el resultado esperado
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運算式 12: "w" left parenthesis, "t" , right parenthesis equals "f" Subscript, "p" , Baseline left parenthesis, "t" , right parenthesis plus "f" Subscript, "i" , Baseline left parenthesis, "t" , right parenthesiswt=fpt+fit
