The first chapter trigonometric function ...................................................................................

1. 1 arbitrary angle and curvature system ...........................................................................

1. 1 any angle (1 class hour) ..........

1. 1.2 arc system (1 class hour) ...................................................................................

1.2 trigonometric function at any angle .............................................................

1.2. 1 trigonometric function at any angle (2 class hours) ................

1.2.2 Basic relations of trigonometric functions with the same angle (1 class hour) ..........................................................................................................................................

The inductive formula of trigonometric function of 1.3 (2 class hours).

Images and properties of trigonometric functions of 1.4

1.4. 1 image of sine function and cosine function (1 class hour) .............................................................................................................................

1.4. 1 Properties of Sine Function and Cosine Function (2 class hours) ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….

1.4.3 Tangent function and image properties (1 class) ...

1.5 function) ASIN (ω x+φ) image (2 class hours) ………………………………………………………………………………………………………………………………………………………….

Simple application of trigonometric function model 1.6 (1 class)

Review this chapter (2 class hours).

Chapter II Plane Vector ...........................................................

2. 1 Actual background and basic concepts of plane vector (1 class) ............................................................

2.2 Linear Operation of Plane Vector ...............................................................................................

2.2. 1 vector addition operation and its geometric significance (1 class hour) ..............

2.2.2 Vector subtraction operation and its geometric significance (1 class hour)

2.2.2 Multiplication of Vector Numbers and Its Geometric Significance (1 class hour)

2.3 Basic Theorem and Coordinate Representation of Plane Vector (2 class hours)

2.3. 1 plane vector fundamental theorem .........................................................

2.3.2 Orthogonal decomposition and coordinate representation of plane vectors.

2.3.3 Coordinate operation of plane vector ..................................................................

2.3.4 Coordinate representation of plane vector * * * line.

2.4 product of plane vectors ................................................................................

2.4. Physical background and significance of 1 plane vector product (1class) ......................................

2.4.2 Coordinate representation, modulus and included angle of plane cross product (1 class hour) ................................................................................................................................................

2.5 plane vector application example

2.5. 1 vector method in plane geometry (1 class hour) ..........

2.5.2 Examples of vector application in physics (1 class)

Review this chapter (2 class hours)

Chapter III Trigonometric Identity Transformation ........................................................................

3. 1 sum and difference of two angles of sine, cosine and tangent formula ....................................................................

3. 1. 1 angle difference cosine formula (1 class hour) ……………………………………………………………………………………………………………………………………………………………………………………….

3. 1.2 Sine, cosine and tangent formulas of sum and difference of two angles (2 class hours).

3. 1.3 formula of sine, cosine and tangent of double angles (1 class hour) ..................................................................................................................................

3.2 Simple trigonometric identity transformation (2 class hours)

Review of this chapter (2 class hours)