9000150403 Level: AEvaluate the following definite integral. \[ \int _{-2}^{0}\mathrm{e}^{x}\, \text{d}x \]\(1 -\frac{1} {\mathrm{e}^{2}} \)\(1 + \frac{1} {\mathrm{e}^{2}} \)\(\frac{1} {\mathrm{e}^{2}} \)\(-\frac{1} {\mathrm{e}^{2}} \)
9000150404 Level: AEvaluate the following definite integral. \[ \int _{2}^{6} \frac{2} {x}\, \text{d}x \]\(\ln 9\)\(\ln 2\)\(\ln 3\)\(2\ln 6\)
9000150407 Level: AEvaluate the following definite integral. \[ \int _{1}^{2}7^{x}\, \text{d}x \]\(\frac{42} {\ln 7} \)\(49\ln 7\)\(42\)\(42\ln 7\)
9000150408 Level: AEvaluate the following definite integral. \[ \int _{0}^{ \frac{\pi }{ 4} } \frac{2} {\cos ^{2}x}\, \text{d}x \]\(2\)\(0\)\(4\)\(\pi \)
9000150405 Level: BEvaluate the following definite integral. \[ \int _{-1}^{3} \frac{1} {2x + 3}\, \text{d}x \]\(\ln 3\)\(\ln 1\)\(\ln 9\)\(2\ln 9\)
9000150406 Level: BEvaluate the following definite integral. \[ \int _{-3}^{2} \frac{x} {x^{2} + 3}\, \text{d}x \]\(\frac{1} {2}\ln \frac{7} {12}\)\(2\ln \frac{12} {7} \)\(2\ln \frac{7} {12}\)\(\frac{1} {2}\ln \frac{12} {7} \)