The first chapter trigonometric function
1 periodic phenomenon
Generalization of the concept of angle 2
3 curvature system
4 Definition and inductive formula of sine function and cosine function
4. 1 Definition of sine function and cosine function at any angle
4.2 Unit Circle and Periodicity
4.3 Unit Circle and Inductive Formula
5 the properties and images of sine function
5. 1 On the Properties of Sinusoidal Function from the Unit Circle
5.2 Sine function image
5.3 Properties of Sinusoidal Functions
Images and properties of 6 cosine functions
6. Image of1cosine function
6.2 Properties of Cosine Function
7 tangent function
7. Definition of1tangent function
7.2 Images and Properties of Tangent Function
7.3 Inductive formula of tangent function
8 function image
Simple application of trigonometric function
Chapter II Plane Vector
1 From displacement, velocity, force to vector
1. 1 displacement, velocity and force
The concept of 1.2 vector
2 From displacement synthesis to vector addition
2. 1 vector addition
2.2 Vector subtraction
3 Vector from multiple of speed to multiple of number.
3. 1 multiplication vector
3.2 Basic Theorem of Plane Vector
4 coordinates of plane vector
4. Coordinate representation of1plane vector
4.2 Coordinate representation of plane vector linear operation
4.3 Vector Parallel Coordinate Representation
The product of the work done by the force to the vector
Coordinate representation of the scalar product of 6 plane vectors
Seven examples of vector application
7. 1 Distance formula from point to straight line
7.2 vector application example
Chapter III Equivariant Deformation of Triangle
The basic relationship of 1 equidistant trigonometric function
2 trigonometric function of sum and difference of two angles
2. 1 cosine function of angle difference
2.2 The sine and cosine function of the sum and difference of two angles required in senior high school mathematics of Beijing Normal University.
Chapter one, trigonometric function.
1, periodic phenomena and periodic functions
2. Popularization of the concept of angle.
3. The curvature system
4. Sine function
5. Cosine function
6. Tangent function
7. Function image
8. Basic relations of trigonometric functions with the same angle
Chapter 2, Plane Vector
1, from displacement, velocity, force to vector
2. From the synthesis of displacement to the addition of vectors.
3. From multiples of speed to vectors multiplied by numbers.
4. Coordinates of plane vectors
5, from the work done by the force to the product of the vector.
6. Coordinate representation of plane vector product
7. Example of vector application
Chapter three, the constant deformation of triangle.
1, trigonometric function of sum and difference of two angles
2. Sine, Cosine and Tangent of Double Angle
3. Trigonometric function of half angle
4. Sum and difference product and sum and difference of trigonometric functions.
5. Simple application of trigonometric function
2.3 Tangent function of sum and difference of two angles
3 Double trigonometric function This is the catalogue of People's Education Edition.