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Find dy/dt when x 2

WebJan 8, 2024 · Teaches Math and Mandarin for age 14 and above. See tutors like this. dy/dt= dy/dx * dx/dt = 4x* (-4)= -16x. so when x=4, dy/dt= -16 (4)= -64. Upvote • 0 Downvote. Add comment.

Find dy/dt y=te^(-t) Mathway

WebQuestion: find dx/dy at x=-2 if y=x^2-4 and dy/dt =-2. find dx/dy at x=-2 if y=x^2-4 and dy/dt =-2. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. 1st step. All steps. Final answer. WebAnuvesh Kumar. 1. If that something is just an expression you can write d (expression)/dx. so if expression is x^2 then it's derivative is represented as d (x^2)/dx. 2. If we decide to use the functional notation, viz. f (x) then derivative is represented as d f (x)/dx. fitted sports jacket womens https://katfriesen.com

Implicit Derivative Calculator - Symbolab

WebSep 21, 2014 · There are two values depending on the point. {dx}/{dt}={(-8 " at " (3,4)),(8 " at "(-3,4)):} Let us look at some details. First, let us find the values of x. By plugging in y=4 into x^2+y^2=25, x^2+16=25 Rightarrow x^2=9 Rightarrow x=pm3 Now, let us find some derivatives. By differentiating with respect to t, d/{dt}(x^2+y^2)=d/{dt}(25) Rightarrow … WebFree Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step WebSolve each differential equation. 2)show that 5xy^2 + sin (y)= sin (x^2 +1) is an implicite solution to the differential equation: dy/dx=2xcos (x^2+1)-5y^2/10xy+cos (y) 3) find value for k for which y= e^kx is a solution of the differential equation y"-11y'+28y=0. 4)A tank contains 480 gallons of water in which 60 lbs of salt are dissolved. fitted sports top

If y = 2x^3 + 5x and dx/dt = 2, find dy/dt when x = 3.

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Find dy/dt when x 2

find dy/dt and dx/dt Wyzant Ask An Expert

WebNov 8, 2013 · I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi Answers · 4 find all solutions to the equation in (0, 2pi) … WebFind dy/dt y=tsin(t) Differentiate both sides of the equation. The derivative of with respect to is . Differentiate the right side of the equation. Tap for more steps... Differentiate using …

Find dy/dt when x 2

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WebFeb 21, 2024 · The question gives us dy/dt and we have to find dx/dt. This is a simple example problem regarding related rates. This is from Calculus 1. The question gives us … WebDifferentiate The function is y = 4(x^2 - 4x) with respect to ' t '. dy/dt = 4[ 2x(dx/dt) - 4(dx/dt) ]. Substitute the values x = 5 and dx/dt = 8. dy/dt = 4[ (2 * 5 * 8) - (4 * 8) ] = 4[ 80 - 32 ] = 4 * 48 = 192. Therfore, dy/dt = 192. b). To find dx/dt, substitute the values x = 9 and dy/dt = 9 in dy/dt = 4[ 2x(dx/dt) - 4(dx/dt) ].

WebJun 9, 2016 · Take the time derivative of both sides. dy/dt = 3x 2 dx/dt + 3 dx/dt Now we know dx/dt = 7, so lets plug that in dy/dt = 3x 2 (7)+3(7) We also know x =4, so lets plug that in too WebShouldn't we have 2answers for this question i.e. 2, -2 Explanation: we want to calculate dy/dt for x= 9 and we know x-y relation so we get y = +3,-3 for which we have to …

WebAssume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt. Equation Find Given y=√x (a) dy/dt when x=4 dx/dt = 3 (b) dx/dt when x=25 dy/d t= 2 WebStack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

WebOct 12, 2016 · d/dx(x^2 + xy + y^2) = d/dx(7) d/dx(x^2) + d/dx(xy) + d/dx(y^2) = d/dx(7) 2x + y + x(dy/dx) + 2y(dy/dx) = 0 x(dy/dx) + 2y(dy/dx) = -y - 2x dy/dx(x + 2y) = -y - 2x dy ...

WebDarth Vader. In the last video (differentiating related functions intro), Sal used the expression dy/dt = (dy/dx) (dx/dt) to figure out the value of dy/dt. However, in this video, it seems that he applied "implicit differentiation" in some ways, used chain rule twice, and substituted some values to solve for dy/dt. fitted spring trench coatWebOct 3, 2014 · Setting up for related rate problems. Uses implicit differentiation to find dy/dt when given a circular path.This video screencast was created with Doceri o... can i feed my cat creatineWebDifferentiate The function is y = 4(x^2 - 4x) with respect to ' t '. dy/dt = 4[ 2x(dx/dt) - 4(dx/dt) ]. Substitute the values x = 5 and dx/dt = 8. dy/dt = 4[ (2 * 5 * 8) - (4 * 8) ] = 4[ 80 - 32 ] = … fitted square neck topWebJan 8, 2024 · Teaches Math and Mandarin for age 14 and above. See tutors like this. dy/dt= dy/dx * dx/dt = 4x* (-4)= -16x. so when x=4, dy/dt= -16 (4)= -64. Upvote • 0 Downvote. Add comment. fitted square neck wedding dressWebInstead of starting at Step 1, we can start at Step 3: 3. Take the derivative with respect to time of both sides of your equation. Remember the chain rule. Open to read why the dy/dt and dx/dt are there. 4. Solve for the quantity you’re after. We want to find when Recall that the problem told us that. Return to Related Rates Problems. fitted star wars hatsWebFeb 28, 2024 · Our implicit differentiation calculator with steps is very easy to use. Just follow these steps to get accurate results. These steps are: 1. Enter the function in the main input or Load an example. 2. Select variable with respect to which you want to evaluate. 3. fitted stair carpetWebFind dy/dt y=3t(2t^3-5)^5 ... Step 2. The derivative of with respect to is . Step 3. Differentiate the right side of the equation. Tap for more steps... Since is constant with respect to , the derivative of with respect to is . Differentiate using the Product Rule which states that is where and . can i feed my cat cooked chicken breast