Evaluate the Integral by Changing the Order of Integration in an Appropriate

question 16

Multiple Choice

Evaluate the integral by changing the order of integration in an appropriate way.
- $$\int _ { 1 } ^ { 2 } \int _ { 0 } ^ { 35 } \int _ { y / 7 } ^ { 5 } \frac { \tan x } { x z } d x d y d z$$

• A) - 7 ln 2 ln cos 5
• B) - 7 ln 4 ln cos 5
• C) 7 ln 4 ln cos 5
• D) 7 ln 2 ln cos 5

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