Definition of trigonometric functions with the help of unit circle. Truth of the identify sin2x + cos2 x = 1, for all x. Signs of trigonometric functions and sketch of their graphs. Expressing sin ...

You can create regular polygons with optional rounded corners and alignment features not available with circle(). The file also provides teardrop2d, which is useful for 3D printable holes. Many of the ...

inverse proportionality (hyperbolic behaviour); Cartesian representation of a function (analytic geometry); Implicit representation (circle, ellipse). Week 3: Basic Functions I (2 hrs): Polynomials; ...