Calculus:
Integral: Integration by Substitution

1. 
\(\int (\sin{({x}^{2})})x \, dx\)
 Solution
2. 
\(\int \cos{(\cos{2x})}\sin{2x} \, dx\)
 Solution
3. 
\(\int \frac{\sin^{3}x}{\cos{x}} \, dx\)
 Solution
4. 
\(\int {7}^{2x+3} \, dx\)
 Solution
5. 
\(\int \tan^{2}(3x) \, dx\)
 Solution
6. 
\(\int 2y\times \frac{x}{{x}^{2}+3} \, dx\)
 Solution
7. 
\(\int \frac{4x+8}{2{x}^{2}+8x+3} \, dx\)
 Solution
8. 
\(\int {(3-x)}^{10} \, dx\)
 Solution
9. 
\(\int \sqrt{7x+9} \, dx\)
 Solution