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

question 275

Multiple Choice

Evaluate the integral by changing the order of integration in an appropriate way.
- $$\int _ { 0 } ^ { \pi / 4 } \int _ { 0 } ^ { 24 } \int _ { z / 4 } ^ { 6 } \frac { \tan x \tan y } { y } d y d z d x$$

• A) - 2 ln 2 ln cos 6
• B) - 4 ln 2 ln cos 6
• C) 4 ln 2 ln cos 6
• D) 2 ln 2 ln cos 6

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