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6 Jan 2018
10. Let f(x) = sin r. Use the definition of the derivative to prove that f'(x) = cos r.
10. Let f(x) = sin r. Use the definition of the derivative to prove that f'(x) = cos r.
teacherrecoLv10
18 Apr 2022
Beverley SmithLv2
8 Jan 2018
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