Could you help me with questions number 7 and 8 please

Question 7 1 pts Verify the identity sec x = cos x sin x + COS X 1+sin x Then use the identity to derive the basic integration rule / sec x dx = In|sec x + tan x| + C. Upload Choose a File Question 8 0.5 pts Solve for y in equation y = ex sin x te cos x - y + C. Edit View Insert Format Tools Table 12pt \\ Paragraph BI U AV & V TV