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Who suggested the symbols sin⁻¹x and cos⁻¹x for arc sin x and arc cos x?
AAryabhata
BJ.F.W. Herschel
CBhaskara II
DBrahmagupta
Answer & Solution
Correct answer: B. J.F.W. Herschel
The inverse-function symbols were suggested by the astronomer Sir John F.W. Herschel in 1813.
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