One, Two, Three (a) Show that tan(tan -1 1 + tan -1 2 + tan -1 3)
Question:
One, Two, Three
(a) Show that tan(tan-1 1 + tan-1 2 + tan-1 3) = 0.
(b) Conclude from part (a) that
tan-1 1 + tan-1 2 + tan-1 3 = π
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a b From the definition of the inverse tangent function we know and Thus ...View the full answer
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