Matematika

Pertanyaan

tentukan integral tak tentu dari (x^3+6x)^2 (6x^2+12)dx
tentukan integral tak tentu dari (x^3+6x)^2 (6x^2+12)dx

1 Jawaban

  • [tex] \int\limits (x^3+6x)^2(6x^2+12)dx \\= \int\limits (x^6+6x^2)(6x^2+12)+c \\= \int\limits 6x^8+12x^6+36x^4+72x^2+c \\= \int\limits \frac{6}{9} x^9+ \frac{12}{7} x^7+ \frac{36}{5} x^5+ \frac{72}{3} x^3+c \\= \int\limits \frac{2}{3} x^9+ \frac{12}{7} x^7+ \frac{36}{5} x^5+ 24 x^3+c [/tex]