Trigonometry Help

In this section you'll find study materials for trigonometry help. Use the links below to find the area of trigonometry you're looking for help with. Each study guide comes complete with an explanation, example problems, and practice problems with solutions to help you learn trigonometry.

Study Guides

showing 1 - 10 of 94
  • 1.

    A Taste of Trigonometry Help

    Introduction to Graphing Three Dimensional Space - Vectors and Cartesian Three-Space Cartesian three-space, also called rectangular three-space or xyz-space, is defined by three number lines that intersect at a ...

    Source: McGraw-Hill Professional
  • 2.

    Cartesian Coordinates Help

    Introduction to Cartesian Coordinates—Number Lines Trigonometry involves angles and their relationships to distances. All of these relationships arise from the characteristics of a circle, and can be defined on the basis of the ...

    Source: McGraw-Hill Professional
  • 3.

    Circles in the Plane Help

    Introduction to Circles in the Plane Circles are not technically functions as represented in the Cartesian coordinate system, but they are often encountered in mathematics and science. They are defined by equations in which either x ...

    Source: McGraw-Hill Professional
  • 4.

    Trig Circle Help

    Introduction to Trig Circles and Primary Circular Functions Consider a circle in rectangular coordinates with the following equation: x 2 + ...

    Source: McGraw-Hill Professional
  • 5.

    Secondary Circular Functions Help

    The Cosecant Function The sine, cosine, and tangent functions form the cornerstone for the whole branch of practical mathematics commonly called trigonometry. However, three more circular functions exist. Their values represent the reciprocals ...

    Source: McGraw-Hill Professional
  • 6.

    The Circle Model Practice Test

    Review the following concepts if needed: Cartesian Coordinates Help

    Source: McGraw-Hill Professional
  • 7.

    The Right Triangle Model Help

    Introduction to the Right Triangle Model—Triangle and Angle Notation Trigonometry involves countless relationships among lines, angles, and distances. It seems that each situation has its own function or formula. Throw in the Greek ...

    Source: McGraw-Hill Professional
  • 8.

    Pythagorean Extras Help

    Pythagorean Extras The theorem of Pythagoras can be extended to cover two important facts involving the circular trigonometric functions. These are worth remembering. Pythagorean Theorem For Sine And Cosine ...

    Source: McGraw-Hill Professional
  • 9.

    Trigonometric Identities Help

    Introduction to Trigonometric Identities The following paragraphs depict common trigonometric identities for the circular functions. Unless otherwise specified, these formulas apply to angles θ and ø in the ...

    Source: McGraw-Hill Professional
  • 10.

    Trigonometric Functions Practice Test

    Review the following concepts if needed: The Right Triangle Model Help

    Source: McGraw-Hill Professional
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