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Trigonometric Equations and Identities.Solve each equation for the domain interval 0 less than or equal to x less than or equal to 2pie.
Find the angle B in an oblique triangle in which a =31,b =15,and c = 17.
On one occasion the gremlin tried to take over the kingdom with a bacteria dish.
Trigonometry and Geometry Word Problems.A building 210 feet tall casts a 90 foot long shadow.
The altitude h (in meters) of a jet as a function of the horizontal distance x (in kilometers) it has traveled is given by:
Important information about application of trigonometric functions in real life
Determine the slope of the tangent to each of the following curves:
Write the equation of the conic section in standard form.
Limit of cosine using epsilon/delta definition.find the limit as x approaches 0 of (cosx-1)/x^2.
In each graph below, an optical illusion is created by having lines intersect a family of curves. In each case, the lines appear to be curved.
Deriving trigonometric identities.Use trigonometric identities to derive the following identities:
Cartesian coordinates.A boat sails at a constant speed in a straight line. its position at time S is (30S- 300,10S +500).
Find the gradient of f(x,y) at (3,2) Find the gradient of f(x,y) at (3,2)
Suppose f is a differentiable function, such that (1) f(x+y)=f(x)+f(y)+2xy for all real numbers x and y and (2) lim_h-->0 f(h)/h =7.
Determine whether the statement is true or false. If it is true, explain why it is true. If false, give an example to show it is false.
Find the distance between two lookout stations and fire.lookout station a is 15 km west of station b. the bearing from a to a fire directly
The demand function for a certain make of ink jet cartridge is p= -0.01x^2 - 0.1x + 6
The data in the table below define y as a function of x.
Using the appropriate substitution method and the quotient rule find the integral of:
Trigonometry Word Problems.A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 130 feet from a piling
The derivative of a continuous function at x is the slope of the tangent line to the curve at x. The attached pdf file develops the idea of a derivative
Completing Trigonometric Identities. Complete the Identity:
Trigonometry : Graphs, Asymptotes and Phase Shifts.If sin(alpha)=1/5 where alpha is in quadrant II, find the remaining five trigonometric functions of alpha
A formula is derived for the n-th derivative of a function that is a product of two other functions, f(x)=u(x).v(x)
Trigonometric Identities for Secant and Tangent. Match sec4 y - tan4 y to one of the following: