Maths and Physics Tutor
Dr. R.Berera
Tutoring since 2002
Tutoring online since 2014
Helping students succeed
since 2002
Quadratic functions basics
Solving limits by factoring,
how to use
Quadratic equation problem,
solve by completing the square
Operations with factorials,
product and division
Definition of unit circle and how to use it to find the sine and cosine of any angles
How to easily get the sine and cosine of special angles with the unit circle, special triangles 30-45-60.
Definition of quadrants within the unit circle and the sine and cosine change signs;
Simplify a rational expression
Quadratic formula, how to use the discriminant to get the number of real solutions with problem
Simplify a rational expression
VCE, NSW, EJU Math 1 and 2, EJU Physics, GCSE, IGCSE, A-level, IB, AP Physics and Calculus, Algebra, Pre-Calculus, Calculus.