Hits: 18

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#9

Hits: 18   Question The curve C has equation y= f(x) passes through the point (5,65). Given that; a.   Use integration to find f(x). b.   Hence show that c.   In the space provided on page 17, sketch C, showing the coordinates of the points where C crosses the x-axis. Solution a.   We are required to find […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#3

Hits: 22   Question Given that , x > 0 , find a.   . b.   . c.   Solution a.   We are required to find . Therefore, 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 find . Second derivative is […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | January | Q#7

Hits: 44 Question The curve C has equation y= f(x), x ≠ 0, and the point P(2,1) lies on C. Given that; a.   find f(x). b.   Find an equation for the tangent to C at the point P, giving your answer in the form  y =mx + c, where m and c are integers. Solution a.   […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | January | Q#6

Hits: 7   Question a.   Show that  can be written as , where k is a constant to be found. b.   Find Solution a.   We are given; We have algebraic formula; b.   We are required to find; From (a), we know that; Therefore; Rule for integration of  is: Rule for integration of  is: Rule for integration […]