1. ʃ(cos(\(\frac{\pi}{2}x\))\(-\)\(\frac{2}{6x+5}\))dx
2. ʃ\(2x^3\)\(\sqrt{4-x^4}\)dx
3.ʃ2x\(\sqrt{\varepsilon^{4+x^2}}\)dx
4.ʃx\(\sqrt[3]{1-x^2}\)dx
5.ʃcosx\(\varepsilon^{\sin\chi}\)dx
6.ʃ\(\frac{\cos\chi}{1+sINx}\)dx
7.ʃ(x+1)\(\sqrt{x-1}\)dx
8.ʃ(2 x+1)\(^{ }\)20dx
9.ʃ\(\frac{9x^2}{\sqrt{1-x^3}}dX\)
10.ʃ\(\frac{\chi}{\sqrt{2x+3}}\)dx