63 results authored by Gareth Woods - search across all users.
-
Widget Sales
-
No description given
-
No description given
-
No description given
-
of a random cubic spline
-
Widget Sales
-
Widget Sales
-
Widget Sales
-
Widget Sales
-
Widget Sales
-
Widget Sales
-
Widget Sales
-
Differentiation of polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.
rebelmaths
-
No description given
-
Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.
-
Shows how to define variables to stop degenerate examples.
-
Shows how to define variables to stop degenerate examples.
-
Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.
-
This question summarizes the definitions of surjective and injective, and applies them to prove the existance of an inverse.
-
Draws a right angled triangle based on a length and an angle.
-
Draws a right angled triangle based on a length and an angle.
-
Several quadratics are given and students are asked to complete the square.
-
Find a regression equation given 12 months data on temperature and sales of a drink.
-
9 questions: Expanding out expressions such $(ax+b)(cx+d)$ etc.
-
Shows how to define variables to stop degenerate examples.
-
Shows how to define variables to stop degenerate examples.
-
No description given
-
Factorising basic quadratics.
-
$A,\;B$ $2 \times 2$ matrices. Find eigenvalues and eigenvectors of both. Hence or otherwise, find $B^n$ for largish $n$.
-
Find eigenvalues and eigenvectors of a $2 \times 2$ matrix.
