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Mathematics, 13.05.2021 20:20 xojade

Review the steps of the proof of the identity sin(A-3pi/2) =cosA. At which step was an error made ?


Review the steps of the proof of the identity sin(A-3pi/2) =cosA. At which step was an error made ?

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Review the steps of the proof of the identity sin(A-3pi/2) =cosA. At which step was an error made ?...
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