836 Answered Questions for the topic Calculus 1
Calculus 1
09/15/17
Calc 1 Trig Equation
Find all values of x in the interval [0, 2π] that satisfy the following equation.24 cot2(x) = 8
I think the first step is to solve for cot(x) which is equal to \sqrt{3} / 3. I don't know what...
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09/13/17
consider the function f(x)=3x^2-x/x^2-6x+5
List any vertical asymptotes of f(x), and explain, using limits, why each is a vertical asymptote.
List any horizontal asymptotes of f(x), and explain, using limits, why each is a vertical...
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Calculus 1
09/11/17
rewrite and simplify9^-3/3^-8
rewrite and simplify
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09/10/17
Let f(x)=sqrt(x+1);Compute T1,T2 at 0. And by that I mean Taylor . I know how to compute a Taylor polynomial for f(x,y) but how do I compute for f(x)?
Let f(x)=sqrt(x+1);
Compute T1,T2 at 0. And by that I mean Taylor .
I know how to compute a Taylor polynomial for f(x,y) but how do I compute for f(x)?
Please help I have an exam tomorrow :( ...
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09/08/17
cos(t)=-7/9 t is in quadrant III find cos(2t)
Here's the exact formatting,
If cos(t)=−7/9cos(t), where π<t<3π2π<t<3π2, find the value of the following trigonometric function
cos(2t)
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Calculus 1
09/05/17
Find f(a + h) - f(a) for the following function. Simplify your answer. f(x) = x^2 - 10 x + 9
I don't understand how to do this since there is no f(x) to plug in to solve. Just f(a+h) - f(a)
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Calculus 1
09/03/17
The function s(t) represents the position of an object at time equals 86s(3)=86
The function s(t) represents the position of an object at time t moving along a line. Suppose s left parenthesis 3 right parenthesis equals 86s(3)=86 and s left parenthesis 5 right parenthesis...
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Calculus 1
08/30/17
Introduction to Calc inequality
The inequality is x7 - x6 <= 0. So far, I think the first step is to factor out x^6, leaving us with (x^6)(x-1) <= 0, though I'm not sure about this step. Any help is appreciated!
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Calculus 1
08/25/17
calculate water pressure
At the surface of the ocean, the water pressure is the same as the air pressure above the water, 15 lb/in2. Below the surface, the water pressure increases by 4.34 lb/in2 for every 10 ft of...
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The position function of a particle in rectilinear motion
The position function of a particle in rectilinear motion is given by s(t) = 2t^3 – 21t^2 + 60t + 3 for t ≥ 0 with t measured in seconds and s(t) measured in feet. Find the position and...
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Calculus 1
08/22/17
|y|=x explain why it is not graph of function of x
I don't know how to answer this
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Calculus question
A ball is tossed up from a tower 50m above the ground. If the ball has an initial velocity of 30m/s, how long will it take to hit the ground if a = -9.81m/s^2.
Help!?
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Calculus 1 Differentiation
08/16/17
Differentiation Confusion
If we expand (3x^2 - 1)^4 we get,
(3x^2 - 1)^4 = 81x^8 - 108x^6 + 54x^4 - 12x^2 + 1
If we derive (3x^2 - 1)^4 we get, (via chain rule)
24x(3x^2 - 1)^3
However if we derive (81x^8 -...
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Calculus 1 Calculus
08/10/17
Sketch the region enclosed by x+y^2=6 and x+y=0
Sketch the region enclosed by x+y^2=6 and x+y=0. Decide whether to integrate with respect to x or y, and then the area of the region.
The area is _____?
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Calculus 1 Calculus
08/10/17
Find the area enclosed between
Find the area enclosed between f(x)=0.8x^2+9 and g(x)=x from x=-4 to x=4.
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Calculus 1
08/09/17
Calculus word problem
Air is being filled in a ballon with 28 cubic feet per min . At what rate is the radius changing when the radius is 3 ft
I got 7/9pi
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Calculate max and Obtain the expression for max
The maximum of two numbers x, y it is shown by max (x; y). looks what max (x; y) = (x+y+|x-y|) / 2.
a) calculate max (-3; 4).
b) Obtain the expression for max (x; y; z).
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be satisfactory f(f(x)) = x for all x.
For which values a, b, c, d the f(x) =(ax+b)/(cx+d) satisfy f(f(x))=x for all x.
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Calculus 1
08/08/17
Calculus 1 problem.
What is poured through a chute at a rate of 10 ft cube /min and falls in a conical pile whose bottom radius is always half the altitude. How fast is the radius of the base increasing when the pile...
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Calculus 1
08/08/17
Word problem ( calculus 1)
A 13 foot ladder is leaning against a vertical wall. If the top of the ladder slips down the wall at a rate of 2ft/s.
how fast will the base of the ladder be moving away from the wall when the...
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Esteem the function and calculate limit left and right
Esteem the function f(x)=1/(x³-1) for near values of 1 and then calculate them lim of 1/(x³-1) when x->1- and lim of 1/(x³-1) when x->1+.
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Calculus 1
08/07/17
Physics with calculus
An object moves along the y axis in feet. The position function is s(t)=t^3-6t^2+9t. find the instantaneous velocity of the object at times 2 seconds and 5 seconds. Find the times at which the...
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Calculus 1
08/07/17
Derivative questions
(2x^2+2x-3)/(x^2(x-3)^2
tangent line at x=-1
please help me find the equation line .. I only got to the function part
Calculus 1
08/07/17
Derivative section
(16b^1/3+(5b^5/6))/6b
at points (1,9) and the pint (0,0)
slope of tangent line ? I got 2/3.. help me!
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