Find the cosine of the angle between the curves (cost, -sin(t)/5, sint) and (cos(nt/3), sin(nt/3), t) where they intersect.

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Q: why it is 7rad over 4??

A: why it is 7rad over 4??

Q: Use symbolic notation and fractions where needed.) a= b = C = d =

A: Topic:- calculus

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A: Solution of the problem as follows

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A: answer is in next step

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Q: Find the 2nd and 3rd derivative of the function y'= 3x^2y^2 with respect to dy/dx

A: Find the 2nd and 3rd derivative of the function y'=3x2y2with respect to x

Q: (b) Find the chromatic polynomial of G G

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Q: The marginal cost function in a company is given by C' = 70 - 0.7x where x is the number of units…

A: Please see the below picture for detailed solution.

Q: 2. ff. x²y dy dx

A: Given

Q: Ут. У 4+ 2 ly мв a.

A: The given series,       ∑k=1∞2k4+k

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A: The given limit,      limx→02xx2+5x

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A: We have to find out derivative

Q: In the following problem, begin by drawing a diagram that shows the relations among the variables.…

A: Use partial derivatives

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A: We use the formula as given below:

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A: topic- derivative of a function

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Q: 8/11 Correct While walking in the country, you count 36 heads and 110 feet in a field of horses and…

A: We can find the answer as below

Q: Please fix the mistakes that are in Red for me.

A: topic - application of derivatives

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A: We have to graph the given function.

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A: Using definition of derivative

Q: Please fix the mistakes that are in Red for me.

A: Note: Since you have posted a question with multiple subparts we will solve the first three parts…

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Q: B-Soive the Differential equation : Y 1 x√√x+x = 0, y(9)=1.

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Q: a. x K=I 34 K!

A: We can solve this as follows:

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A: Here we have given equations of two lines as  : y=x and y=x-2.

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Q: x Let a and b be positive real constants, and let y = f(x) such that tan ay statements is TRUE? O dy…

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Q: Let c be a constant, and let h(x) = sin-¹ (cecx + x). Find h'(x). h'(x) c²eca + c 1-c²e2cx 2cxeca…

A: Solution is done in step 2

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A: We can find the instantaneous rate of change as below

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Q: Y y=√√√1-x² x Show that the volume under the surface z = 5x²y over the half of the unit above the…

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Q: Click to see additional instructions For the demand function f(x) = (x-4)² and the supply function…

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Q: Let f(x) = x²30 Find the critical points c that correspond to local minima.

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Q: Find lim [x csc(x)] as x approaches zero.

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Q: b.) Inside r= 3 sin and outside r= 1 + sin &

A: This is a problem related to area calculation of the polar curve. Based on the general formula and…

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A: Topic = Geometry

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A:

Q: 3. Let there be some a, b R such that f(a)ƒ'(a) = f(b)ƒ'(b) + 1. Show that f f(x) f"(x)dx ≤ 1.

A: This is a problem related to integration. Based on the general formula and concept we will prove the…