SAT数学三角形相关知识点

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    下面青岛新航道为大家整理了SAT数学三角形相关知识点，希望对各位考生有所帮助。

    VIII TRIGONOMETRY

　　A. Trigonometry of the right triangle

　　1 Definitions of the six functions

　　2 Relations of the functions of the complementary angles

　　3 Reciprocal relations among the functions

　　4 Variations in the functions of acute angles

　　5 Pythagorean and quotient relations

　　6 Functions of 30°, 45°, and 60°

　　7 Applications of the functions to right triangle problems

　　B. Trigonometric functions of the general angle

　　1 Generating an angle of any size

　　2 Radians and degrees

　　3 Using radians to determine arc length

　　4 Definitions of the functions of an angle

　　5 Signs of the functions in the four quadrants

　　6 Functions of the quadrantal angle

　　7 Finding the value of functions of any angle

　　C Identities and equations

　　1 Difference between identities in equations

　　2 Proving identities

　　3 Solving linear trigonometric functions

　　4 Solving trigonometric quadratic equations

　　D Generalized trigonometric relationships

　　1 Functions of the sum of two angles

　　2 Functions of the difference of two angles

　　3 Functions of the double angle

　　4 Functions of the half angle

　　E Graphs of trigonometric functions

　　1 Graphs of the sine, cosine, and tangent curves

　　2 Properties of the sine, cosine, and tangent curves

　　3 Definitions of amplitude, period, and frequency

　　4 Solving trigonometric equations graphically

　　F Solutions of oblique triangles

　　1 Law of sines

　　2 Law of cosines

　　3 Using logarithms to solve oblique triangle problems

　　4 Vector problems—parallelogram of forces

　　5 Navigation problems

　　IX MISCELLANEOUS TOPICS

　　A. Complex numbers

　　1 Meaning

　　2 Operations

　　a) Addition and subtraction

　　b) Multiplication and division

　　i Powers of i

　　ii Complex conjugate

　　3 Complex roots of quadratic equations

　　B Number Bases

　　1 Converting from base 10 to other bases

　　2 Converting from other bases to base 10

　　3 Operations in other bases

　　C Exponents and logarithms

　　1 Meaning of logarithms

　　2 Computation with exponents and logarithms

　　3 Equations

　　4 Graphs of exponential and logarithmic functions

　　D Binary operations

　　1 Definition of binary operations

　　2 Properties of binary operations

　　3 Application to modular arithmetic

　　E Identity and inverse elements

　　1 Addition

　　2 Multiplication

　　3 Other operations

    本文由青岛新航道SAT培训提供，衷心祝愿各位考生都能学到真正的知识与能力，并在考试中取得理想的成绩。希望广大雅思考生能够藉此获得经验，成就出国留学的成功之路。