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23. If sinα = A Sin(α +β ) . A is not equal to 0. Then tanα = (1) Asinβ / 1- Acosβ (2) Asinβ / 1+ Acosβ (3) Acosβ / 1- Asinβ (4) Acosβ / 1+ Asinβ

Answer» 23. If sinα = A Sin(α +β ) . A is not equal to 0. Then tanα = (1) Asinβ / 1- Acosβ (2) Asinβ / 1+ Acosβ (3) Acosβ / 1- Asinβ (4) Acosβ / 1+ Asinβ


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