In this lesson you will learn about
1.Logarithms
2. Approximations and Errors
3. Sequences and series
4. Surds
5. Commercial arithmetic
Geometry is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.
Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships between side lengths and angles of triangles