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Readme [11.4K]
2 years ago
8

Sin(60+a)- sin(60-a)

Mathematics
1 answer:
masya89 [10]2 years ago
3 0

Answer:

2Cos (60) sin (a)

Step-by-step explanation:

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Step-by-step explanation:

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Snezhnost [94]

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Step-by-step explanation:

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IRISSAK [1]

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