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# /3 3) ST tan(x) - In(cosx) dx What is the value of u? us dulcis) What is the corresponding value of du? du= 1-5mx

## /3 3) ST tan(x) - In(cosx) dx What is the value of u? us dulcis) What is the corresponding value of du? du= 1-5mx dx cosx You must show all of your work in the space below to earn full credit. 9/3 So tanx) (cosx) do Sints) In (cosx) dx. Scostes. What will be the "new" value of the lower bound of integration after completing the u substitution? What will be the "new" value of the upper bound of integration after completing the u substitution? 0 Write an equivalent integral in terms of "u". The new integral should be simplified to the point where basic antiderivative rules could be use in order to integrate. 3/2 luladu Use you calculator to find the value of the both the original definite integral and the equivalent integral in terms of "u". Hint: The answer should be the same if not you made a mistake so fix it.

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