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# Proof: sin(a+b) (cos a)(sin b) + (sin a)(cos b)

This original Khan Academy video was translated into isiZulu by Sibongile Mavundla. The translation project was made possible by ClickMaths: http://www.clickmaths.org

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This original Khan Academy video was translated into isiZulu by Sibongile Mavundla. The translation project was made possible by ClickMaths: http://www.clickmaths.org