Prove that sin(α - β) = sin(α)cos(β) - cos(α)sin(β)

[@MuhammadSherazKhan-m6q]

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[@rshahmaths]

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[@tahirhussain6137]

Amazing method of this proof

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[@Attaullah_894]

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[@rshahmaths]

Thanks brother

[@SanaUllah-q9s]

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[@rshahmaths]

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[@MuhammadSherazKhan-m6q]

nice sir !

[@rshahmaths]

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