Activity
Lawrence Hall of Science

The Math Page: An Approach to Calculus: Derivatives of Trig. Functions

For Students 9th - 10th
Here is a site that clearly and thoroughly explains how to find the derivative of each of the six trigonometric functions. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point...
Activity
Paul Dawkins

Paul's Online Notes: Algebra & Trig Review

For Students 9th - 10th Standards
The tutorial reviews algebra and trigonometric topics needed in Calculus. Topics examined are solving equations, rational expressions, absolute value, solving trigonometric functions, exponentials, and logarithms. Class notes,...
Unit Plan
CK-12 Foundation

Ck 12: Inverse of Functions Through Algebraic Manipulation

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Here you'll learn how to find the inverse of functions through algebraic manipulation.
Handout
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Sign (+ or ) of the Trig Functions

For Students 9th - 10th Standards
Northeast Parallel Architectures Center of Syracuse University provides a quick overview of the signs of the six trigonometric functions in the four quadrants of the coordinate plane.
Unit Plan
Khan Academy

Khan Academy: Period of Sinusoidal Functions From Graph

For Students 9th - 10th Standards
Given the graph of a sinusoidal function, determine its period. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Trigonometric Ratios With a Calculator Grades 8 10

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use a calculator to find trigonometric ratios.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Trigonometric Ratios With a Calculator Grades 9 10

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students to find trigonometric ratios with a calculator in order to find missing sides of right triangles.
eBook
Math Planet

Math Planet: Algebra 2: Trigonometry: Trigonometric Identities

For Students 9th - 10th Standards
Provides an explanation, examples, and a video lesson all related to trigonometric identities. [2:31]
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Inverse Trigonometric Ratios

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students to use inverse trigonometric ratios to solve for missing angles in right triangles.
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 17.4 Inverse Trigonometric Ratios

For Students 9th - 10th Standards
Define the trigonometric ratios in terms of ratios of the sides of a right triangle.
Unknown Type
Khan Academy

Khan Academy: Amplitude of Sinusoidal Functions From Graph

For Students 10th
Given the graph of a sinusoidal function, determine its amplitude.
eBook
Math Planet

Math Planet: Algebra 2: Inverse Functions

For Students 9th - 10th Standards
An example and a video lesson help to explain inverse functions. [0:38]
eBook
Math Planet

Math Planet: Algebra 2: Circular Functions

For Students 9th - 10th Standards
Explanation of circular functions through the use of examples and a video lesson. [1:10]
Unknown Type
University of Vienna (Austria)

University of Vienna: Definite Integrals Sine Function

For Students 9th - 10th
A series of trigonometric definite integrals are presented, along with three answers for each question (one correct, two incorrect). After choosing all answers, the site returns a score to judge understanding of definite integrals of the...
Unknown Type
University of Vienna (Austria)

University of Vienna: Definite Integrals Cosine Function

For Students 9th - 10th
A series of trigonometric definite integrals are presented, along with three answers for each question (one correct, two incorrect). After choosing all answers, the site returns a score to judge understanding of definite integrals of the...
Activity
Harvey Mudd College

Harvey Mudd College: Special Trigonometric Integrals

For Students 9th - 10th
Proves that the cos and sin functions form an orthogonal set, as it applies to Fourier series.
Website
Georgia State University

Georgia State University: Hyper Physics: Integrals of Functions

For Students 9th - 10th
This site explains various integrals including trigonometric integrals
Unit Plan
University of California

Uc Davis: Trigonometric Integrals

For Students 9th - 10th
This site lists numerous trigonometric identities and integrals. It also provides several examples of how to solve integrals.
Unit Plan
University of California

Uc Davis: Solutions to Trigonometric Integrals

For Students 9th - 10th
This site gives example problems for solving trigonometric integrals and provides step by step solutions.
Unit Plan
University of Saskatchewan (Canada)

Exercises in Math Readiness for University Study: Trig

For Students 9th - 10th Standards
Read a lesson, look at examples, and try easy, medium, and advanced problems from a variety of trigonometry topics: radian measure of angles, trigonometric functions, trigonometric identities, and modeling with trigonometric functions.
Activity
Discovery Education

Discovery Education: Web Math: Try to Simplify a Trigonometric Expression

For Students 9th - 10th
This WebMath site is a java program that will simplify a trig expression. This is a good site to use to check answers to problem sets. Read the site instructions carefully.
Activity
Other

Brown Math: Remembering Trig Identities

For Students 9th - 10th Standards
Faced with a large number of trigonometric identities, students tend to try to memorize them all. This site the emphasis is on understanding how the functions work and on memorizing only about a half dozen of them - all the others work...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Tf, G Co, Trigonometric Identities and Rigid Motions

For Teachers 9th - 10th Standards
The purpose of this task is to apply translations and reflections to the graphs of the functions f(x)=cos x and g(x)=sin x in order to derive some trigonometric identities. There are also rotations 180 degrees about points on the x-axis...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Inverse Trig Functions

For Students 9th - 10th Standards
The mathematics session investigates inverse trigonometric functions. The tutorial consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource examines inverse trigonometric functions on...