Use the Substitution Formula to Evaluate the Integral $\int _ { 0 } ^ { \pi } ( 1 + \cos 5 t ) ^ { 2 } \sin 5 t d t$

question 198

Multiple Choice

Use the substitution formula to evaluate the integral.
- $\int _ { 0 } ^ { \pi } ( 1 + \cos 5 t ) ^ { 2 } \sin 5 t d t$

• A) \(\frac { 1 } { 5 }\)
• B) \(\frac { 8 } { 15 }\)
• C) \(\frac { 8 } { 3 }\)
• D) \(\frac { 1 } { 15 }\)

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