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For ENG1002 - Matlab Lab 4: Differentiation, Integration, Solving Differentiation equations.

Task A: Use diff to do the following differentiation. Please choose the correct matlab command(s) for each question. [3 marks]

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$f = sin(2x) + x$, work out $\\frac{df}{dx}$ [1 mark]

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A) f=sin(2*x)+x;
diff(f)

", "

B)   syms x
    f=sin(2*x)+x;
    diff(f)

", "

C) syms x
diff(sin(2*x)+x)

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2) $g = e^{3u} + ucos(u)$, work out $\\frac{dg}{du}$ [1 mark]

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g=e(3*x)+x*cos(x);
diff(g)", "

B) syms x
g=exp(3*x)+x*cos(x);
diff(g)

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3) $h = ln(t) + \\frac{5}{t}$, work out $\\frac{dh}{dt}$ [1 mark]

C) syms t
h=log(t)+5/t
diff(h)

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