Use algebra to prove the identity: cos(x)/1-sin(x) − tan(x) = 1 cos(x)
Use algebra to prove the identity: cos(x)/1-sin(x) − tan(x) = 1 cos(x)
Solve sin(2θ) = cos(θ) for 0 ≤ θ < 2π (Hint: there will be a total of 4 solutions!)
Find the exact value of: cos(165?) − cos(75?)
1) (cscx + cotx) / (tanx + sinx) = cotxcscx 2) (1/secx) -secx = -sinx 3) (1-tan^2x / 1-cot^2x) = -tan^2x
By applying implicit differentiation, find y'(x) below. y√(x^2+y^2 )=15
Find the area of the region between two curves below. y=2x^2 y=x^2+4
Find the area of the region between two curves below. y=x y=x^2−2 i have no idea how to do this
A quilt consists of 12 identical squares with 4 rows of 3 squares each. Each square is to have a regular octagon inscribed in a circle. Each side of the octagon is to be 8 in long. Find...
The sales, s, of a product have declined in recent years. there were 202 million sold in 1984 and 1.4 million sold in 1994. Assume the sales are decreasing according to the exponential decay model,...
Given: g(x)=√(-2x+6) and h(x)=2x2-3x+a a) Evaluate h(g(2)) b) if f(x)=g(x), x≤1 f(1) can only exist if...
An 8 horsepower pump can fill a tank in 8 hours. A smaller, 3 horsepower pump fills the same tank in 12 hours. The pumps are used together to begin filling the tank. After four hours, the 8 horsepower...
transformations
(4x^2-x-2)/(x^4+2x^3) find the partial fraction decomposition of the equation.
(9x^2-9x+6)/(2x^3-x^2-8x+4) find the partial fraction decomposition of the equation.
Semi-derivation: Find the distance from the point (4,C) to the line 2X + 5Y = 10.
A farmer plans to build a regular hexagonal corn crib with sides 8 feet high. If he wants the crib to hold up to 1,000 bushels of corn, what would the dimensions of the hexagonal base be? (1,000 bushels...
Assume 0 ≤ θ ≤ πIf cos(θ) = 1, What is csc(θ)? cot(θ)?
State the period, amplitude, and mid-line of y = 7 sin(4(t + 7)) − 8
What is the radius of a circle in which an angle of 3 radians cuts off an arc length of 30 cm?
Solve for x in the interval... 0<x<2π: 3sin2(2x+1)+2sin(2x+1)-1=0 My teacher says there should be 6 answers. I have a TI-84 calculator, so maybe...