Recall that tan(0) represents the slope of the terminal ray of an angle whose radian measure is 0 and whose initial ray points in the 3-o'clock direction For each of the following, determine how tan(0) varies for variations in 0. [If tan(0) mcreases without bound, represent it as tan(60)→ 0o.] a. If 0→ then tan(0) b. If 0 then tan(0) 2. -> 3지 Preview c. If 0 then tan(0) 2. Preview 3x d. If 0 then tan(0) -

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A: I am attaching image so that you understand each and every step. Note:-  2nd subpart is more…

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A: The solution is given in the next steps below:

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A: u(x,y)=tan-1yx

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Q: Photo attached

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A: we have to find derivative

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