Kerjakan 3 soal Integral berikut
1. [tex]\int \frac{dx}{x^2+7x+6}=[/tex]
2. [tex]\int \frac{dx}{x^3+x} =[/tex]
3. [tex]\int\limits^8_4 \frac{{x}\,dx}{x^2-15}[/tex]
1. [tex]\int \frac{dx}{x^2+7x+6}=[/tex]
2. [tex]\int \frac{dx}{x^3+x} =[/tex]
3. [tex]\int\limits^8_4 \frac{{x}\,dx}{x^2-15}[/tex]