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Solve 2(5x+1) = 1 + , giving the answer in the form a + log5 b, where a, b . |
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Find the equation of the normal to the curve with equation
y = x3 + 1
at the point (1, 2).
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Consider the function f (x) = k sin x + 3x, where k is a constant.
(a) Find f (x).
(b) When x = , the gradient of the curve of f (x) is 8. Find the value of k.
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IB DP Math SL type 2 IA portfolio task Population trends in China, G-force tolerance |
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