Simplify csc^2x-1/cot^2x
Simplify csc^2x-1/cot^2x
Find all complex numbers z such that z^2 = 2i.
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Find the present value of $10,000 if interest is paid at a rate of 5% per year, compounded quarterly, for 2 years (round to the nearest cent)
Round to the nearest cent 2 years_________ 3 years_________ 6 years_________
sin (x+pi/6) - sin (x-pi/6) = 1/2 Find all solutions in the interval [0, 2pi)
round to the nearest cent. 5 years_______ 7 years_______ 9 years_______
I am just a little unsure about the bearing system. I have all of the other information, however, regarding the triangle that the problem makes on the cartesian plane
Verify the identity
Detroit: 42 degrees 20 minutes Atlanta: 33 degrees 45 minutes Assume that the two cities have the same longitude and find the distance between them in nautical miles. Use 7912 miles for the...
I'd like to know how to solve this problem We are learning trigonometric identities
what is the eccentricity of: (x+1)^2/4 + (y-5)^2/9 = 1 ? x^2/9 + y^2/81 = 1 ? (x+2)^2/36 + (y-4)^2/11 = 1?
(4√3+√5)(√3-9√5) =
√x+1 - √x-2 =1
Recall from chemistry that pH=-log([H+]). If the concentration of hydrogen ions in a liquid is doubled, what is the effect on the pH?
Find the inverse of x^3-2/x
Log2(x-3)+Log2(x+2)=-4 i have X2-X-6 = 1/16 but solve for X Can someone walk me through the steps please?
A baseball team plays in a stadium that holds 55,000 spectators. With the ticket price at $10, the average attendance at recent games has been 27,000. A market survey indicates that for every dollar...
A rancher with 750 ft of fencing wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle.
PreCalculus Test Question.