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Mathematics, 04.03.2021 01:20 CateL1515

Suppose sinalpha=-3/5 and cosbeta=5/13, where piA)sin(alpha+beta) = B)cos(alpha+beta)=

C)tan(alpha+beta)=

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Suppose sinalpha=-3/5 and cosbeta=5/13, where piA)sin(alpha+beta) = B)cos(alpha+beta)=

C...

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