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When the baby pulls and releases the toy, it begins to bob up and down so that the distance between the toy and the bar oscillates in a sinusodial fashion.
The voltage (V) in a certain electric circuit as a function of the time (t) in seconds is given by 3.0 sin184t cos184t.
A ship captain at sea uses a sextant to sight an angle of elevation of 37 degrees to the top of lighthouse.
If t=0 represents the 6 o' clock position, find a formula to represent the height of a person on the ferris wheel after t seconds.
State the equation of the SINE function that relates the height of the horse, h, as a function of time, t.
The graph shows the variation of the water level relative to mean sea level in Commencement Bay at Tacoma, Washington, for a particular 24-hour period.
If sin(t) = -8/17 and the terminal point for t is in quadrant 4, find csc(t) + sec(t). If sec(t) = -5 and the terminal point for t is in quadrant 2, find sin^2.
In the interval 0 degrees < (or equal to) x < (or equal to) 360 degrees, how many values of x satisfy the equation 3sin (squared) (x) + sin(x) - 2 = 0?
Convert the equation to polar coordinates and simplify. Express the equation in rectangular coordinates.
Use an addition of subtraction formula to simplify the equation. Then find all solutions in the interval [0, 2*pie).
Find the exact value of the following expressions given that sec(x) = 3/2, csc(y) = 3 and x and y are in quadrant I.
The first option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile.
Three circles of radii 3, 4, and 5 touch each other externally. Find the angles of the triangle formed by joining their centers.
A satellite circles the earth in such a manner that it is y miles from the equator (north or south, height from the surface not considered).
Find the symmetry (odd and even) of the given function by using the unit circle.
Given that with these definitions, V satisfies vector space axioms 1,2,3,6,8,9,and 10 determine whether or not V is a vector space.
Find the (vector) equation of the plane passing through the points (1,2,-2), (-1,1,-9), (2,-2,-12).
Vector Spaces-Finding Rank.Provide complete and step by step solution for the question and show calculations and use formulas.
Demonstrate (check the properties) that the following function is an inner product in R^3.
Find vector projections of AG? onto the following vectors: AB?, [0,1,0], [-1,0,0] and [0,0,1].
A rope is wrapped around a pole so that a force of 75 lbs acts on one end and a force of 53 lbs acts on the other end.
A person pushes with a force directed along the lawn mower handle, which makes an angle of 52 degrees with the ground.
A force of 25 N acts perpendicular to another force of 22 N. If the forces act together on the same object, what is the resultant force?
A person walks 18m East and then 32m in a direction of 65 degrees N of E. What is the resultant displacement?
A person walks 450 feet at an angle of 53 degrees N of W. How far is the displacement west and how far north?