Worksheet
Curated OER

The BUDGET Truck Problem

For Students 10th - 11th
In this secondary mathematics worksheet, students solve a problem which involves how far behind a rental truck must the driver of a car be so that he can see a stoplight from behind the truck.  The problem can be solved with similar...
Worksheet
Curated OER

Vertical Tower 2

For Students 11th - 12th
In this trigonometry activity, students prove that for the given conditions of the problem that cos y = cos2 x.  The one page activity contains one problem with the solution. 
Lesson Plan
Curated OER

Simple Harmonic Motion

For Teachers 10th - 12th
Students solve problems involving graphs. In this calculus lesson, students relate harmonic motion to velocity. They discuss the derivative and the effect on the functions created.
Lesson Plan
Curated OER

Using Trigonometry

For Teachers 5th
Fifth graders explore the use of trigonometry to find unknown sides and angles in right-angled triangles, taking the concepts that were developed in the previous unit and looking at different ways of practicing the new skills. Students...
Lesson Plan
Curated OER

Introduction To Data Analysis

For Teachers 7th
Seventh graders investigate the concept of looking at the data put in a variety of ways that could include graphs or data sets. They analyze data critically in order to formulate some sound conclusions based on real data. Students graph...
Lesson Plan
Curated OER

Vectors in Relative Velocities Problem Set

For Teachers 11th - 12th
Students, after reading an explanation from a NASA Web-based textbook, demonstrate an understanding of vector addition and the text by applying them to the determination of vector components and relative velocities.
Lesson Plan
Curated OER

Poppy Meets Pythagoras

For Teachers 8th
Eighth graders find connections between numbers in a table; use Pythagoras' theorem in a general algebraic form; and measure accurately from a scale drawing to find a method that might enable the helicopter to land inside a rectangular...
Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Trigonometric Equations Using Factoring

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Examples of solving trigonometric equations using factoring.
Website
Cool Math

Coolmath: Solving Trig Equations

For Students 9th - 10th
This CoolMath resource explains how to solve trigonometric equations
Activity
Analyze Math

Analyze Math: Solving Trigonometric Equations

For Students 9th - 10th Standards
The free mathematics tutorial investigates trigonometric equations. The tutorial consists of examples with solutions on solving a trigonometric equation.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometric Equations Using the Quadratic Formula

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Examples of solving trigonometric equations using the quadratic formula.
Activity
Math Medics

S.o.s. Math: Trigonometric Equations

For Students 9th - 10th
This math lesson presents methods of solving trigonometric equations when the answer does not seem obvious. The lesson begins by giving an example then has a few practice problems for viewers to solve with solutions as links.
Activity
Other

Brown Math: Solving Trig Equations

For Students 9th - 10th
Some trigonometric equations can be solved only numerically. But a great many can be solved in closed form and simple procedures. This web page shows you how to do it in five steps (or fewer)!
Activity
Other

All Elementary Mathematics: Trigonometric Equations

For Students 9th - 10th
This site gives a definition for what a trigonometric equation is, gives a listing of the simplest trigonometric equations, and lists seven main methods of solution of trigonometric equations with examples.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Trigonometric Equations

For Students 9th - 10th
Sixteen problems offer practice solving trigonometric equations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to check each...
Activity
Paul Dawkins

Paul's Online Notes: Solving Trig Equations

For Students 9th - 10th
In this section we will discuss how to solve trig equations. The answers to the equations in this section will all be one of the "standard" angles that most students have memorized after a trig class. However, the process used here can...
Activity
Paul Dawkins

Paul's Online Notes: Solving Trigonometric Equations

For Students 9th - 10th
n this section we will discuss solving trig equations when the answer will (generally) require the use of a calculator (i.e. they aren't one of the standard angles). Note however, the process used here is identical to that for when the...
Unit Plan
Mangahigh

Mangahigh: Algebra: Use Graphs to Solve Trigonometric Equations

For Students 9th - 10th Standards
Students learn about the concept of trigonometric equations by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Handout
Purple Math

Purplemath: Solving Simple (To Medium Hard) Trig Equations

For Students 9th - 10th Standards
Introduces techniques for solving trigonometric equations. Provides worked examples of solving some simpler to medium-hard equations.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometric Equations Using Half Angle Formulas

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Here you'll learn how to solve trigonometric equations using the half angle formulas.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Simpler Form of Trigonometric Equations

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Simplify trigonometric expressions using identities.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Trigonometric Equations Using Factoring

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving trigonometric equations using factoring, square roots, and the quadratic formula.
Activity
Math Medics

S.o.s. Math: Solving Trigonometric Equations

For Students 9th - 10th Standards
This lesson contains trigonometric equations of various forms that you can solve. The problems contain the answers solved in three different ways: algebraically, graphically, and using the concept of equivalence.
Activity
Paul Dawkins

Paul's Online Notes: Solving Trigonometric Equations Part 2

For Students 9th - 10th Standards
In this section we will continue our discussion of solving trig equations when a calculator is needed to get the answer. The equations in this section tend to be a little trickier than the "normal" trig equation and are not always...