The point P (2,1) lies on the ellipse 5æ²+ 6y? = c. Determine the value of c and write the point-slope form of the tangent line to the ellipse at P. Enter the value of c in the box below and upload your file in the next question.

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A: In this question we have to solve the following question.

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Q: ) de 1 cos330 cos830. sin³30

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A: x =y1-y2 dy/dx = ? now derivate with x dx/dx = (dy/dx)1-y2 - (2y2/21-y2)(dy/dx) 1 = (dy/dx)(1-y2 - 2...

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A: I have stated the used formulas in the solution

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A: We will find if the given function is continuous. 

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A: We will find the integral. 

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