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AllQuestion and Answers: Page 159

Question Number 200589 Answers: 1 Comments: 0

Question Number 200586 Answers: 1 Comments: 0

Question Number 200579 Answers: 0 Comments: 1

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Question Number 200574 Answers: 0 Comments: 6

sorry mr W

$${sorry}\:{mr}\:{W} \\ $$

Question Number 200570 Answers: 1 Comments: 0

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Question Number 200568 Answers: 1 Comments: 2

Question Number 200565 Answers: 1 Comments: 2

sin^(10) x + cos^(10) x = ((29)/(16)) cos^4 2x find: x = ?

$$\mathrm{sin}^{\mathrm{10}} \mathrm{x}\:\:+\:\:\mathrm{cos}^{\mathrm{10}} \mathrm{x}\:\:=\:\:\frac{\mathrm{29}}{\mathrm{16}}\:\mathrm{cos}^{\mathrm{4}} \mathrm{2x} \\ $$$$\mathrm{find}:\:\:\:\mathrm{x}\:=\:? \\ $$

Question Number 200594 Answers: 2 Comments: 0

Question Number 200553 Answers: 0 Comments: 0

∫_0 ^1 ((tan^(−1) (x))/( (√(1+x)))) dx =?

$$\:\:\:\:\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}\:\frac{\mathrm{tan}^{−\mathrm{1}} \left(\mathrm{x}\right)}{\:\sqrt{\mathrm{1}+\mathrm{x}}}\:\mathrm{dx}\:=?\: \\ $$

Question Number 200549 Answers: 1 Comments: 0

Question Number 200533 Answers: 2 Comments: 5

Question Number 200531 Answers: 1 Comments: 0

Question Number 200498 Answers: 5 Comments: 3

solve for x∈R (√(x−(1/x)))+(√(1−(1/x)))=x

$${solve}\:{for}\:{x}\in{R} \\ $$$$\sqrt{{x}−\frac{\mathrm{1}}{{x}}}+\sqrt{\mathrm{1}−\frac{\mathrm{1}}{{x}}}={x} \\ $$

Question Number 200476 Answers: 1 Comments: 0

Question Number 200475 Answers: 1 Comments: 0

Question Number 200474 Answers: 1 Comments: 0

Question Number 200472 Answers: 0 Comments: 0

Question Number 200471 Answers: 3 Comments: 0

Question Number 200465 Answers: 2 Comments: 1

Find the sum of the fifth powers of the roots of x^3 −2x^2 +x−1=0 by applying synthetic division

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{the}\:\mathrm{fifth}\:\mathrm{powers}\:\mathrm{of} \\ $$$$\mathrm{the}\:\mathrm{roots}\:\mathrm{of}\:\mathrm{x}^{\mathrm{3}} −\mathrm{2x}^{\mathrm{2}} +\mathrm{x}−\mathrm{1}=\mathrm{0}\:\mathrm{by} \\ $$$$\mathrm{applying}\:\mathrm{synthetic}\:\mathrm{division} \\ $$

Question Number 200464 Answers: 1 Comments: 0

∫_0 ^(π/2) (dx/(1+tan^(2023) x))=???????

$$\underset{\mathrm{0}} {\overset{\frac{\pi}{\mathrm{2}}} {\int}}\frac{{dx}}{\mathrm{1}+\mathrm{tan}^{\mathrm{2023}} \:{x}}=??????? \\ $$

Question Number 200460 Answers: 1 Comments: 0

Find the cardano′s solution of the equation 28x^3 −9x^2 +1=0

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{cardano}'\mathrm{s}\:\mathrm{solution}\:\mathrm{of}\:\mathrm{the}\: \\ $$$$\mathrm{equation}\:\mathrm{28x}^{\mathrm{3}} −\mathrm{9x}^{\mathrm{2}} +\mathrm{1}=\mathrm{0} \\ $$

Question Number 200459 Answers: 0 Comments: 1

In the equation x^3 −x−1=0, find the value of s_6 .

$$\mathrm{In}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{x}^{\mathrm{3}} −\mathrm{x}−\mathrm{1}=\mathrm{0},\:\mathrm{find}\:\mathrm{the} \\ $$$$\mathrm{value}\:\mathrm{of}\:\mathrm{s}_{\mathrm{6}} . \\ $$

Question Number 200457 Answers: 1 Comments: 1

Question Number 200450 Answers: 1 Comments: 0

if ((sin4x)/(cos6x)) = 0 find x = ?

$${if}\:\:\:\frac{{sin}\mathrm{4}{x}}{{cos}\mathrm{6}{x}}\:=\:\mathrm{0}\:\:\:{find}\:\:\:{x}\:=\:? \\ $$

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