Purchase Solution

Trigonometry

Not what you're looking for?

Ask Custom Question

Solve the equation for solutions in the interval [0, 360).
tan 4x = 0

Which is the correct answer?

x = 33, 57, 147, 237, 327
x = 0, 90, 180, 270
x = 0, 45, 90, 135, 180, 225, 270
x = 0, 45, 90, 135, 180, 225, 270, 315

Purchase this Solution
Solution Summary

This shows how to solve a tangent equation on a given interval.

Solution Preview

tan(4x)=0= tan(180k)
4x=180k ---> x= 45k.

Now starting from k=0, we check to see how many k's ...

Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Probability Quiz

Some questions on probability

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

View More Free Quizzes
Related BrainMass Solutions

  • Applications of Trigonometry in Architecture

    163753 Trigonometry has many applications in the real world. Please help with the following problem. Provide at least 200 words. Trigonometry has many applications in the real world.

  • Trigonometry application

    177641 Techniques in Trigonometry Please see the attached file. Demonstrate the techniques to use right triangle trigonometry. Apply critical thinking skills to the content of the course. Trigonometry has many applications in the real world.

  • Trigonometry application in Real world

    357126 Trigonometry Trigonometry has many applications in the real world. One particular area in which it can be used is in architecture.

  • Trigonometry Application in Architecture

    This provides two ways that trigonometry can be used in architecture, in a skyway.

  • Right Triangle Trigonometry Applications

    152033 Trigonometry has many applications in the real world. One particular area in which it can be used is in architecture. Trigonometry has many applications in the real world. One particular area in which it can be used is in architecture.

  • Identities of Plane Trigonometry

    43777 Identities of Plane Trigonometry Important Formulas and their Explanations (VI): Identities of Plane Trigonometry Pythagorean Relation Pythagorean Identities

  • Trigonometry - Real world Example

    If you were an architect, describe a specific situation in which you could use right triangle trigonometry to help you design a new hospital. Give a specific example and explain how right triangle trigonometry could be used.

  • Trigonometry questions

    189007 Trigonometry Plan Questions A) Give the vale of : (i) sin^-1 (cosx ), only acute angle.

  • Verify the given the trigonometric identities

    472750 Verify the trigonometry identities The trigonometry identities to be proved: 1) cos(4x) = 1 - 8sin^2(x) + 8sin^4(x) 2) tan(4x) = [4tan(x) - 4tan^3(x)]/[1 - 6tan^2(x) + tan^4(x)] 3) 2cos(4x)sin(2x) = 2sin(3x)cos(3x) - 2sin(x)cos(x) 4) 2sin

  • Trigonometry

    27950 Using Trigonometry to Calculate Angles of a Triangle See attached file. (x+y)+30+90=180, so x+y = 60 ------- (1) and y+60+90=180 so y = 30 so from (1) x=30. This solution shows how to use trigonometry to calculate angles of a triangle.

View More Related Solutions