I have provided the markscheme at the bottom of each question
could you please solve it accordingly to the MS? do ALL questions
for an UPVOTE !!! thank you!!!
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given that show that, for n>2, and deduce that ["e' sinxdx = 1+² and 4, = ["* e' sin"x dx, − 1) ["* e² cos²x sin¹-²x dx - nl. (n² + 1) = n(n − 1)In-2 L₁=n(n-1) I,= e*sin" xdx = [sin" x.e*-