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4. (14 points) Calculate the following indefinite integrals. Indicate what method you are using to integrate. If it's just a basic indefinite integral, write "basic indefinite integral". If you aren't sure what I mean by that, refer to the Basic Indefinite Integral table on the last page of the exam. (a) 12 In adx () / ( #- Vitex ) dar 5. (14 points) Calculate the following definite integrals. Indicate what method you are using to integrate. If it's just a basic indefinite integral, write "basic indefinite integral". If you aren't sure what I mean by that, refer to the Basic Indefinite Integral table on the last page of the exam. (A) cos ev sin edx (b ) /. " ( 1 - 2) de