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9. [C/ 6 MARKS, A/6 MARKS] Differentiate then simply each of the following: x² x-1 sin x a) f(x)=- c) f(x)= COS X √x In
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- 9 C 6 Marks A 6 Marks Differentiate Then Simply Each Of The Following X X 1 Sin X A F X C F X Cos X X In 1 (65.71 KiB) Viewed 37 times
9. [C/ 6 MARKS, A/6 MARKS] Differentiate then simply each of the following: x² x-1 sin x a) f(x)=- c) f(x)= COS X √x In x e) f(x)=- b) f(x)= d) f(x)= f) f(x)= x² +1 sin x et In x sin x 10. [A/5 MARKS] Find the intervals of concavity for the following functions: a) f(x) = x²ex b) f(x) = x ln x