04/22/21

ive tried starting this but i got lost its precalculus

Find the inverse function of f(x)=11+3^√x f^-1(x)= 
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04/20/21

Find the volume of the solid obtained by rotating about the y-axis the region bounded by y=4x^2−x^3 and y=0.
Find the volume of the solid obtained by rotating about the y-axis the region bounded by y=4x^2−x^3 and y=0.(a)   A typical shell has radius x, circumference 2πx, and height f(x)=   (b)   So, by... more
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04/20/21

For the following functions: find a) left hand Riemann sum by calculator, b) right hand Riemann sum by calculator

8) f(x) = x^2 + x from x =1 to 6 with n= 509) g(x) 3√X from x = 0 to 8 with n = 10010) h(x) = ln x from x = 1 to x = 11 with n = 20011) k(x) = e^-x from x = 0 to 10 with 25012) m(x) = 2 sin x from... more
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04/16/21

Write the definite integral for the summation:
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04/16/21

Calculus Problem

Find f(x) if f'(x) = 4sqrt(1-x^2) with initial condition f(1/2) = -10f(x) =
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04/15/21

Given ∠K ≅ ∠ J and MR = NR; Prove: MK = NJ
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04/15/21

Curve Sketching Question, Please Help, Thank you.
 Use the algorithm for curve sketching to sketch the function f(x) = x3 - 9x2 +15x +30. To ensure to show y', critical point, increase and decrease intervals, maximum and minimum, y'', concavity,... more
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04/13/21

NEEDED ASAP: (2x - 2/(x^2 - x - 12)) = (2/(x + 3)) - (3/(4 - x))
Step by step please. I also want to know whether or not there is an extraneous solution.
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04/13/21

Estimate the area under the graph of f(x)=x^2+x+1 over the interval [3,7] using five approximating rectangles and right endpoints.
Find Rn Repeat the approximation using left endpoints.Find LnHint : Report answers accurate to places. Remember not to round too early in your calculations.
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04/12/21

my question has to do with mixed integrals
how do you take the integral of∫1/(x√x2−4 dx)
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04/09/21

Write as an algebraic expression (no trigonometric functions) Assume x and y are positive and in the domain of the given inverse function cos(sin−1 𝑥 − cos−1 𝑦)

Hello I am a bit confused on this question, if you could please give the steps, because I’m not sure where I made the mistake
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04/07/21

Use identities to rewrite cosx+sinxtanx in terms of sin x and cos x. Then simplify so that no quotients appear.
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04/07/21

Use identities to rewrite (sec2 x−1)(cot x)/ tan x sin x+cos x in terms of sin x and cos x. Then simplify so that no quotients appear.
I don't understand how to figure out which identity to use
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04/06/21

Let y = (sin x)^3/4 (1 − cos x)^1/4 / x^3 √3x + 5. Use logarithmic differentiation to find y′.
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04/06/21

Pre-calc question
Verify: sin x +sin 3x ––––––––––– = cos x 2 sin 2x
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04/06/21

Business Calculus Question
Let 𝑓(𝑥)= x-5/3x+4Find an equation for the tangent line to the graph 𝑓 at 𝑥=11.
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04/04/21

Solve each equation for x. (For each answer, enter an exact number. Enter your answers as comma-separated lists.)
Solve each equation for x. (For each answer, enter an exact number. Enter your answers as comma-separated lists.)(a). 2x − 3 = 7 x  =(b). ln(x) + ln(x − 1) = 1 x =
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04/02/21

If the expression below has a positive value, which inequality represents all possible values of x in the expression?
-2x+1A. x < 1/2B. x > 1/2C. x < -1/2D. x > -1/2
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04/02/21

Using the results below, find a set of parameteric equations for the line/conic

Line: passes through (3, 1) and (-2, 6)
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03/31/21

Answer the Following:
In the figure on right, L is the perpendicular bisector of line AB. If the lengths of the segments are as indicated, find x, y, and z.
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03/31/21

Find the derivative of the function.
Find the derivative of the function.y  = [x  + (x  + sin2 (x ))5]6y' =?Thank you.
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03/25/21

Integral volume question; please help!
What is the volume of the solid formed by revolving the region bounded by the graphs of y=7, y=14-((x)^2/14)), and the y axis, about the y axis
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03/25/21

Find an equation for the tangent line to the graph of the function F(x)=√5x^2+1 at the point (4,9).
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03/21/21

the region bounded by the x-axis and the part of the graph y= sinx between x=0 and x = pie is seperated into 2 regions by the line x=p. rest of question in comments
if the area of the rgion for 0<= x<=p exceeds the area of the region for p<=x<= pie by one square unit, p=?
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03/18/21

Using shell method
Use the shell method to set-up and evaluate the integral that gives the volume generated by revolving the place region defined by y=x^(3/2); y=8 and x=0; about the y axis. Also please demonstrate... more
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