Find an equation of the tangent(s) to the curve with parametric equations E = t cos t, y =t sin t nt corresponding to the parameter t = 7.

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A: I am attaching image so that you understand each and every step.

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A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as ...

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A: I am attaching image so that you understand each and every step.

Q: ,In sec²(sin2y)dy can be evaluated by writing it as sec2y ! / sec²( sin2y) - 2 cos2ydy S. | sec2( si...

A: To simplify the given integral.

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A: Explained below 

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A: This is a problem related to differential equation. Based on the integrating factor formula we will ...

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A: Given problem:- What is the surface area generated by revolving the parabola y = x2 from x = 0 to x ...

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A: We can solve the given problem as follows:

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A: This is a problem related to maxima and minima of the function. Based on the general formula we will...

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