The Trigonometric (Circular) Functions in Radians

• Exercise 1
  • Answers
• Exercise 2
  • Answers
• The Sine Function
  • Graph of
    y = sin(s);
• The Cosine Function
  • Graph of
    x = cos(s);
• The Cosecant Function
  • Graph of
    u = csc(s);
• The Secant Function
  • Graph of
    u = sec(s);
• The Tangent Function
  • Graph of
    u = tan(s);
• The Cotangent Function
  • Graph of
    u = cot(s);

Exercise 1

Answers

Exercise 2

Answers

The Sine Function

Sketch the graph of y=sin(s)  by plotting points.

Graph of

The Cosine Function

Sketch the graph of y=cos(s)  by plotting points.

Graph of

The Cosecant Function

Sketch the graph of u =csc(s)  by plotting points.

Graph of

The Secant Function

Sketch the graph of u =sec(s)  by plotting points.

Graph of

The Tangent Function

Sketch the graph of u =tan(s)  by plotting points.

Graph of

The Cotangent Function

Sketch the graph of u =cot(s)  by plotting points.

Graph of