If arcsin(2a/1+a^2)-arccos(1-b^2/1+b^2 )=2arctan (x) prove that x=(a-b/1+ab)
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Mathematics, 12.02.2020 15:13, kay4173
If arcsin(2a/1+a^2)-arccos(1-b^2/1+b^2 )=2arctan (x) prove that x=(a-b/1+ab)
Answers: 1
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