Given that tanh(x/2) = t, prove that sinhx = 2t/1 t 2 .
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Given that tanh(x/2) = t, prove that sinhx = 2t/1 – t2.
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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