Half-range Fourier cosine coefficient of polynomials
FourierCosCoefficient[expr, t, n]
FourierCosCoefficient[expr, {t1, t2, …}, {n1, n2, …}]
FourierCosCoefficient[t ^ 2, t, 5]
→ -4/25FourierCosCoefficient[t ^ 2, t, n]
→ (4*(-1)^n)/n^2- Assumptions — default $Assumptions
- FourierParameters — default { 1 , 1 }
- GenerateConditions — default False