Purchase Solution

Trigonometry : Sine and Range

Not what you're looking for?

Ask Custom Question

Question 1
solve for x
y=3sin x; for x =4pi

Question 2
Determine the range of the following:
y= -1/2 cos x

Purchase this Solution
Solution Summary

A sine and range are solved.

Solution Preview

A full revolution of a circle corresponds to an angle of 2Pi

Therefore, angle 4Pi is equivalent to two full revolutions.

Hence, it is also equivalent ...

Purchase this Solution
Free BrainMass Quizzes
Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

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

Solving quadratic inequalities

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

Exponential Expressions

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

View More Free Quizzes
Related BrainMass Solutions

  • Right Triangle Trigonometry Applications

    The sine of the angle and the height of the ramp can then be used to determine how long the ramp itself will be and how much material is needed.

  • Sine Cancellation Laws

    sin(y) = 1 and y = [-pi/2, pi/2] thus y = pi/2 2) sin(arcsin(1/3)) since x >= -1 and <= 1 we can say: sin(arcsin(1/3)) = 1/3 Cancellation laws are used to solve sine expressions. The methods used in trigonometry are solved.

  • Trigonometry questions

    This solution assists with the problems regarding the Pythagoras theorem, cosine and sine formulas.

  • Trigonometry : Angles from Sines

    Hence two values of Theta at which Sin[Theta] = 0.3907 are 22.998 degrees and 382.998 degree. .. Answer Two angles are found from a sine value. The solution is detailed and well presented.

  • Geometry: trigonometry

    Find the sine, cosine, and tangent of the angle formed by the diagonal and a side. 9. A gutter cleaner wants to reach a gutter 40 ft above the ground.

  • Applications of Trigonometry in Architecture

    The architect would use sine to find one distance, and cosine to find the other. Sin50 = x/100. Sin50 = .766 so one end of the path will go 76.6 feet from the corner of the courtyard. Cos50 = x/100.

  • Given a graph of a trigonometric function find period, amplitude, phase shift and equation.

    40566 Given a graph of a trigonometric function find period, amplitude, phase shift and equation. The figure below shows the graph of a sine function - y is a function of θ, with θ measured in degrees.

  • Key data regarding Trigonometry

    But we can use sine and cosine formula. tan(x+450)=sin(x+450)/cos(x+450). sine and cosine functions won't create infinity. Moreover, the denominator cos(x+450) is not 0. So tan(x+450) can be simplified by sine and cosine formulas. 3.

  • Trigonometry : Graphs, Asymptotes and Phase Shifts (13 Problems)

    Be sure to label the key points and asymptotes throughout the stages. 6. State the amplitude, range, period and phase-shift of y= -4sin(2x-pi) 8. Find the exact value of cos(inverse sin(-1/3)) 9.

View More Related Solutions