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2-Turunan-pertama-dari-f-x-5x-4-x-x-6-sin-x-2cos-x-5-adalah-a-f-1-x-20x-3-3-2-x-6-cos-x-2sin-x-b-f-1-x-20x-3-3-2-x-3-x-x-cos-x-2sin-x-c-f-1-x-20x-3




Question Number 118133 by andilizhaa last updated on 15/Oct/20
2. Turunan pertama dari f(x)=5x^4 +x(√x)+(6/( (√×)))−sin x−2cos x+5 adalah...  a. f^1 (x)=20x^3 +(3/2)(√x)+(6/(×(√×)))+cos x−2sin x  b. f^1 (x)=20x^3 +(3/2)(√x)−(3/(x(√x)))−cos x+2sin x  c. f^1 (x)=20x^3 +(3/2)(√x)−(1/(x(√x)))−cos x+2sin x  d. f^1 (x)=20x^3 +(2/3)(√x)−(3/(x(√x)))+cos x+2sin x  e. f^1 (x)=20x^3 +(3/2)(√x)−(1/(x(√x)))+cos x+2sin x
$$\mathrm{2}.\:\mathrm{Turunan}\:\mathrm{pertama}\:\mathrm{dari}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{5x}^{\mathrm{4}} +\mathrm{x}\sqrt{\mathrm{x}}+\frac{\mathrm{6}}{\:\sqrt{×}}−\mathrm{sin}\:\mathrm{x}−\mathrm{2cos}\:\mathrm{x}+\mathrm{5}\:{adalah}… \\ $$$$\mathrm{a}.\:\mathrm{f}^{\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{20x}^{\mathrm{3}} +\frac{\mathrm{3}}{\mathrm{2}}\sqrt{\mathrm{x}}+\frac{\mathrm{6}}{×\sqrt{×}}+\mathrm{cos}\:\mathrm{x}−\mathrm{2sin}\:\mathrm{x} \\ $$$$\mathrm{b}.\:\mathrm{f}^{\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{20x}^{\mathrm{3}} +\frac{\mathrm{3}}{\mathrm{2}}\sqrt{\mathrm{x}}−\frac{\mathrm{3}}{\mathrm{x}\sqrt{\mathrm{x}}}−\mathrm{cos}\:\mathrm{x}+\mathrm{2sin}\:\mathrm{x} \\ $$$$\mathrm{c}.\:\mathrm{f}^{\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{20x}^{\mathrm{3}} +\frac{\mathrm{3}}{\mathrm{2}}\sqrt{\mathrm{x}}−\frac{\mathrm{1}}{\mathrm{x}\sqrt{\mathrm{x}}}−\mathrm{cos}\:\mathrm{x}+\mathrm{2sin}\:\mathrm{x} \\ $$$$\mathrm{d}.\:\mathrm{f}^{\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{20x}^{\mathrm{3}} +\frac{\mathrm{2}}{\mathrm{3}}\sqrt{\mathrm{x}}−\frac{\mathrm{3}}{\mathrm{x}\sqrt{\mathrm{x}}}+\mathrm{cos}\:\mathrm{x}+\mathrm{2sin}\:\mathrm{x} \\ $$$$\mathrm{e}.\:\mathrm{f}^{\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{20x}^{\mathrm{3}} +\frac{\mathrm{3}}{\mathrm{2}}\sqrt{\mathrm{x}}−\frac{\mathrm{1}}{\mathrm{x}\sqrt{\mathrm{x}}}+\mathrm{cos}\:\mathrm{x}+\mathrm{2sin}\:\mathrm{x} \\ $$
Commented by 1549442205PVT last updated on 15/Oct/20
It is Indonexia language that means  “the first derivative of f(x)=5x^4 +x(√x)  +(6/( (√x)))−sinx−2cosx+5    is”
$$\mathrm{It}\:\mathrm{is}\:\mathrm{Indonexia}\:\mathrm{language}\:\mathrm{that}\:\mathrm{means} \\ $$$$“\mathrm{the}\:\mathrm{first}\:\mathrm{derivative}\:\mathrm{of}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{5x}^{\mathrm{4}} +\mathrm{x}\sqrt{\mathrm{x}} \\ $$$$+\frac{\mathrm{6}}{\:\sqrt{\mathrm{x}}}−\mathrm{sinx}−\mathrm{2cosx}+\mathrm{5}\:\:\:\:\mathrm{is}'' \\ $$
Commented by andilizhaa last updated on 15/Oct/20
i just write
$${i}\:{just}\:{write} \\ $$
Commented by Lordose last updated on 15/Oct/20
Translated  First derivative
$$\mathrm{Translated} \\ $$$$\mathrm{First}\:\mathrm{derivative} \\ $$
Commented by Lordose last updated on 15/Oct/20
B benar
Commented by andilizhaa last updated on 15/Oct/20
thank you all
$${thank}\:{you}\:{all} \\ $$
Answered by 1549442205PVT last updated on 15/Oct/20
Choose B
$$\mathrm{Choose}\:\mathrm{B}\: \\ $$

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