Matematika

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mtk integral fungsi aljabar tolong di jawab no.10 pakai cara
mtk integral fungsi aljabar tolong di jawab no.10 pakai cara

1 Jawaban

  • Integral
    cara 1
    ₐᵇ∫f(x) dx = F(b) - F(a)
    .
    ₀⁴∫ f(x) dx  = 2 --> F(4) - F(0) = 2
    ₂⁴∫ 2. f(x) dx = 2 -> 2. F(4) - 2 F(2) = 2 --> F(4) - F(2) = 1
    .eliminasi

    F(4) - F(0) = 2
    F(4) - F(2) = 1
    kurangkan
    F(2) - F(0) = 1 --> ₀²∫ f(x) dx = F(2) - F(0) = 1

    cara II
    ₀⁴∫ f(x) dx = ₀²∫ f(x) dx + ₂⁴∫f(x)  dx
    ₀²∫  f(x) dx = ₀⁴∫ f(x) dx - ₂⁴∫f(x) dx
    ₀²∫ f(x) dx = 2 - 1 = 1