20. Find y" in the parametric equations x = cos 0, y = 2 sin“ 0. A) sec' Otan 0 B) sec 0 C) sin Osec' 0 D) cos e

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A: The integration of the integral is sec2(theta) /tan(theta).

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A: Explanation of the answer is as follows

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A: Given the adjacent edges of the parallelopiped are u = 6i + 5j + k v = i + j + 6k w = i + 3j + 6k

Q: 2. Find the area of the region bounded by the graph of y = x2 –- 3x – 4 and the x-axis. %3D

A: The region is bounded by y=x2-3x-4 and the x-axis.

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A: The integration of the integral is sec2(theta) /tan(theta).

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A: This question can be solved by applying the concept of maxima and minima.

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Q: Use an addition or subtraction formula to find the exact value. 1. sin15° 2. cos 12 3. tan 75°

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Q: ydx 2. The exact differential what is the dxe")=

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Q: 9. Differentiate y = (x² – 4)2/(x²) + (1/2)[Arcsec(x/2)].

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A: Explained below 

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A: Dot product of two vectors

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A: maxima minima question, if it is helpful, like and thumbs up.

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