# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#5

Question Differentiate with respect to x; a.   b.   Solution a.   We are required to differentiate; We are required to find . Rule for differentiation of  is: Rule for differentiation of  is: b.   We are required to differentiate; We are required to find . Rule for differentiation of  is: Rule for differentiation is of  is: Rule for […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#9

Question Figure 2 shows part of the curve C with equation The curve cuts the x-axis at the points P, (1, 0) and Q, as shown in Figure 2. a.   Write down the x-coordinate of P, and the x-coordinate of Q. b.   Show that . c.   Show that y=x+7 is an equation of the tangent to […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#4

Question Given that , , a.   Find b.   Find Solution a.   We are given; We are required to find . Rule for differentiation of  is: Rule for differentiation of  is: b.   We are given; We are required to find . Rule for integration of  is: Rule for integration of  is: Rule for integration of  is: