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2nd/3parts: Checkpoint 1.1 STPM Math T Sem2

5 ViewsJun 22, 2023

By using the Maclaurin's theorem,, show that (c) ln(sec(x))=1/2x^21/12x^4+... (d) ln(cos(x))=-1/2x^2-11/12x^4+...
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