Education 11 x1 t08 08 products to sums etc (2012)

1. Products to Sums 2. Products to Sums 2sin A cos B  sin  A  B   sin  A  B  3. Products to Sums 2sin A cos B  sin  A  B   sin …

Education 11X1 T07 08 products to sums etc (2011)

1. Products to Sums 2. Products to Sums 2sin A cos B  sin  A  B   sin  A  B  3. Products to Sums 2sin A cos B  sin  A  B   sin …

Education 11X1 T08 08 products to sums (2010)

1. Products to Sums 2. Products to Sums2sin A cos B  sin  A  B   sin  A  B  3. Products to Sums2sin A cos B  sin  A  B   sin  A…