Find all critical numbers and use the Second Derivative Test to determine all local extrema. f(x)=x4+3x³-19 The critical numbers are: x = 0 and local minimum: x =

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A:

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A: Given

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A: We know simplification of the expression, ax-bx= (a-b)x

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A:

Q: Solve. x2-7x+10=0

A: We will solve this by factorization.

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Q: Express 4 as a linear combination of 72 and 104. Find x and y such that 4=72x+104y

A: We have to express 4 as a linear combination of 72 and 104  That is, we have to find x and y such…

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A: From the given figure: From the property of the circle: PA·PB=PC·PD

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A: Given that, 202x ----(1) We have, (a)nx = (an)x ---- (2)

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A:

Q: 11V-6 11V2

A: We have given  11√-6/11√2

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A: For solving this question, We know the basic of integral; and Product Rule in logarithm In this…

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Q: Lov all 41ind ')

A: Given fx=xx-1, x≠1 then find f'xNow fx=x·x-1-1fx=gx·hxwhere gx=x , hx=x-1-1f'x=gx·h'x+g'x·hx    by…

Q: Simplify. Vyl8 ,18

A:

Q: Find each of the following. \{1,2,5,9,14\} \cup\{1,3,4,8\}

A: Given, 1, 2, 5, 9, 14∪1, 3, 4, 8

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A: let I=∫tan-1x dx

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A:

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Q: Can you please show the work for questions 4

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Q: 3. The data in Table 7–7 were collected in an experiment designed to investigate the impact of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find sec 78 0

A: Given sec 78 0