Evaluate the Integral $$\int _ { 0 } ^ { 1 } 7 x ^ { 6 } \cos \left( x ^ { 7 } \right) d x$$

question 6

Short Answer

Evaluate the integral. $$\int _ { 0 } ^ { 1 } 7 x ^ { 6 } \cos \left( x ^ { 7 } \right) d x$$