Given any Cartesian coordinates, (x,y), there are polar coodinates

Given any Cartesian coordinates, (x,y), there are polar coordinates (r,θ) with (-pie/2) < θ ≤ (pie/2). Find polar coordinates with (-pie/2) < θ ≤ (pie/2) for the following Cartesian... more

10/25/17

Maclaurin series and radius of convergence

Find the maclaurin of f(x)= ∫ (from 0 to x) t2 e^(t)2 dt and find its redius of convergence   I dont understand what the integral means ? 

10/24/17

Find the volume of the solid generated by revolving the shaded region about the​ x-axis.

The curve is y=7/sqrt(7x-x^2) ; x1=0.75 , x2=6   Need an exact answer

Rational function help pls!

Find a rational function with the following properties (there is more than one possible answer): • vertical asymptote: x = 1 • horizontal asymptote: y = −2 • hole: x=−1 • x-intercept: (3,0)

Volume of Solid of Rotation

The volume of a solid obtained by rotating the region bounded by x=9y^2, y=1, x=0, about the y-axis can be computed via a method of disks via an integral V=integral a to b of BLANKdy, find blank.... more

How would you determine the lengths of all sides of a similar right triangle that is 1" offset from all sides?

Given a right triangle with a base (side A) of 44", a height (side B) of 22" and a hypotenuse (side C) of 49.1935" (based on Pythagorean theorem). How would I determine the lengths of each side of... more

10/15/17

Find Absolute maximum and minimum values

Find Absolute maximum and minimum values of each function over the indicated interval, and indicate the x-values at which they occur. f(x)=x^3-x^2-8x+8 ;[-2,0]

Find the Function

Find the function of the form f(x)=a+bcos(cx) that is tangent to the line y=1 at the point (0,1), and tangent to the line y = x + (3/2) - (pi/4) at the point (pi/4, 3/2).

through (4, 3) and parallel to the line whose equation is 4x + y = 5

find the equation of the line with the properties given 

Find cos2x if sin(X)= 9/41.

Can you please show every step? Thanks!

10/09/17

related rates

the sides of an equilateral triangle are increasing at a rate of 10cm/min. at what rate is this area of the triangle increasing when the sides are 30 cm long?   i ended up with 260cm^2/min which... more

what is tan(sin^-1(3/7)+cos^-1(4/5))?

I get confused when I have to do the tangent part of the equation.

09/27/17

For the function h(x)= x^3-27/x^2-9 complete the following:

a. Make a table of values of h(x) for x values close to 3 and on both sides of zero. b. Make a conjecture about lim x arrow 3 h(x). Round conjecture to 2 decimal places.             

09/21/17

draw the tangents to its end

Draw a chord of length 2.3 cm in a circle of radius 3.1 cm and draw the tangents to its both ends

Solve the trigonometric equation for the interval 0<x<2pi

4 sin x cos x - 2√3 sin x - 2√2 cos x +√6=0   interval 0≤x<2pi

PLEASE! I need a little bit help.I have been struggling with this for months. ;((

In ΔABC, AB=5 and E & F are two points on BC such that BE=1,EF=3,CF=2.AE and AF intersect the circumcircle of ΔABC at the point G and H respectively.GH and BC are parallel. The length of AC can... more

Find an equation in standard form for the hyperbola that satisfies the given conditions.

Find an equation in standard form for the hyperbola that satisfies the given conditions:Foci (−9,2) and (−1,2), transverse axis endpoints (8,2) and (-2,2).

Find an equation in standard form for the hyperbola that satisfies the given conditions.

Find an equation in standard form for the hyperbola that satisfies the given conditions: Transverse axis endpoints (1,5) and (1,1), conjugate axis length 6

09/10/17

the equation x^10-10x^2+5=0 has a root in the interval (0,2) true or false

the equation x^10-10x^2+5=0 has a root in the interval (0,2) true or false 

Calculus question

Use the function y = 2e^-5x^2 to answer each question. Help!? 1. Discuss the symmetry of the graph.2. Determine the intervals of increase and decrease

09/04/17

https://dw6y82u65ww8h.cloudfront.net/organisations/48/01-05-30Q.png

I don't understand how how get the measurements of the angles please help  

08/31/17

If f'(x) = 3*f(x) for all x, and f(0) = 10, what is f(2)?

If f'(x) = 3*f(x) for all x, and f(0) = 10, what is f(2)?

Calculus question

By applying the rules for natural logarithms, how could 2ln|x| be expressed so that the absolute value symbol is not required? Help?!

08/27/17

evaluate [log2(3)] [log3(4)] [log4(5)] ... [log31(32)]

evaluate [log2(3)] [log3(4)] [log4(5)] ... [log31(32)]

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