I DO NOT understand where the sin(x) went. I can see it's probably related to du=-sin(x)dx but I'm confused when dx turns into du and why that interacts with the sin(x). #math #HomeworkHelp #NotCheating #ButI'mStuck
I DO NOT understand where the sin(x) went. I can see it's probably related to du=-sin(x)dx but I'm confused when dx turns into du and why that interacts with the sin(x). #math #HomeworkHelp #NotCheating #ButI'mStuck