For each integral, choose the appropriate technique$($s$)$ of integration.

f$.{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(\frac{10x^7-12x^1{e}^{x}8x^{1}csc(x)cot(x)}{10x^1})dx$

Substitution and Basic Properties

Integration by Parts

Algebra and$/$or Basic Properties of Integration

ii$.{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}{x}^1(\frac{\frac{10}{1x^2}}{x^1}\sqrt[\phantom{2}]{x})dx$

Substitution and Basic Properties

Integration by Parts

Algebra and$/$or Basic Properties of Integration

iii. ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}{x}^{8}ln(x)dx$

Algebra and$/$or Basic Properties of Integration

Integration by Parts

Substitution and Basic Properties