h = log(x² + y² + z²), Find hx when x = 1; y = xsinx ; z = xcosx a. 0.89 b. 0.86 C. 0.88 d. 0.87

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A: Given;  Cos(a)=4/5 and a is in quadrant 4 Sin(b)=-16/13 and b is in quadrant 3

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Q: 675 F -100 290

A: Topic:- geometry and trigonometry

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A: Domain:  The set of all those values of x such that function f(x) exists.Symmetry: Either  side of a…

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Q: Analyze

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A: We have to slove above questions

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A: Given; Cos(a)=4/5, a lies in q4 Sin(b)=-4/11 b lies in q3

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A:

Q: Evaluating Trigonometric Functions In Exercises 13-26, find the exact values of the sine, cosine,…

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A: See the details solution in below

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A: On solving this we will get