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If sin(x-pi/2) = Acos(x), then A= ?

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If sin(x-pi/2) = Acos(x), then A= ?

asked Aug 13, 2024 31.3k views

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If sin(x-pi/2) = Acos(x), then A= ?

Mathematics
high-school

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The answer is A = -1

Philonous answered Aug 20, 2024

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