Given that sech -1 x = In (1 + 1 x 2 /x, solve 4sechx -
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Given that sech-1 x = In (1 + √1 – x2/x, solve 4sechx - 3 tanh2x = 1.
Write all solutions in exact form unless otherwise stated.
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The given equation can be rewritten as 4sechx 3 1 sech2x 1 We can then factor the left side of ...View the full answer
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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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