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Question: differentiation quiz 1 if fx sin 2x then dfdx...

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Differentiation Quiz 1. If f(x) = sin 2x then df/dx . A. (cos 2x)/2 B. 2 cos 2x C. -(cos 2x)/2 D. -2 cos 2x 2-If t(x)-e then df/dx = A. a e B. e/a C. a e D. e/a 3. If f(x) x2 tan x then df/dx- A. 2x tan x+ x secx B. 2x sec2 x C. 2x tan x D. x2 sec x 猛(f(x)eax)- A. af(x)eax df ax dx Cuea dx dx 5. If f(x)-S e-tat then dl= -t A. e B. 2xex C.-2xe D. e-x 6. If f(x) In x3 -In x2, then df/dx- A. 3 In x2-2 In x B. In (3x2)- In (2x) C. In (3x2)+ In (2x) D. 1/x
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