Integrate
- $\int _ { 0 } ^ { 1 } \sec ^ { 2 } \left( \frac { \pi x } { 4 } \right) d x$

question 48

Multiple Choice

Integrate
- $\int _ { 0 } ^ { 1 } \sec ^ { 2 } \left( \frac { \pi x } { 4 } \right) d x$

• A) \(\frac { 4 } { \pi }\)
• B) - \(\frac { \pi } { 4 }\)
• C) \(\frac { \pi } { 2 }\)
• D) \(\frac { \pi } { 4 }\)
• E) none of these

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