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Question Number 158069 Answers: 1 Comments: 0

Question Number 158067 Answers: 0 Comments: 0

f(x)=((4/9))(((ωx+2)^2 )/([(ωx+11)^2 −117])) +((8/5))(1/([(ωx+11)^2 −117])) find real x such that f(x) is real. I dont want x=−2.

$$\:\:{f}\left({x}\right)=\left(\frac{\mathrm{4}}{\mathrm{9}}\right)\frac{\left(\omega{x}+\mathrm{2}\right)^{\mathrm{2}} }{\left[\left(\omega{x}+\mathrm{11}\right)^{\mathrm{2}} −\mathrm{117}\right]} \\ $$$$\:\:\:\:\:+\left(\frac{\mathrm{8}}{\mathrm{5}}\right)\frac{\mathrm{1}}{\left[\left(\omega{x}+\mathrm{11}\right)^{\mathrm{2}} −\mathrm{117}\right]} \\ $$$${find}\:{real}\:{x}\:{such}\:{that}\:{f}\left({x}\right) \\ $$$${is}\:{real}.\:\:{I}\:{dont}\:{want}\:{x}=−\mathrm{2}. \\ $$

Question Number 158066 Answers: 0 Comments: 0

Question Number 158065 Answers: 1 Comments: 0

Question Number 158064 Answers: 1 Comments: 0

Make tangen line at point (2,3).

$$ \\ $$$$ \\ $$$$\mathrm{Make}\:\mathrm{tangen}\:\mathrm{line}\:\mathrm{at}\:\mathrm{point}\: \\ $$$$\left(\mathrm{2},\mathrm{3}\right).\: \\ $$$$ \\ $$

Question Number 158060 Answers: 1 Comments: 0

Question Number 158255 Answers: 2 Comments: 2

Question Number 158054 Answers: 1 Comments: 0

Find the composition function that can be form from two this single functions below : f(x)=2x+4 g(x)= ((2x−7)/(3x)) • fog(x)=....... • gof(x)=......

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{composition}\:\mathrm{function} \\ $$$$\mathrm{that}\:\mathrm{can}\:\mathrm{be}\:\mathrm{form}\:\mathrm{from}\:\mathrm{two}\:\mathrm{this} \\ $$$$\mathrm{single}\:\mathrm{functions}\:\mathrm{below}\:: \\ $$$$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{2x}+\mathrm{4}\: \\ $$$$\mathrm{g}\left(\mathrm{x}\right)=\:\frac{\mathrm{2x}−\mathrm{7}}{\mathrm{3x}} \\ $$$$\bullet\:\mathrm{fog}\left(\mathrm{x}\right)=....... \\ $$$$\bullet\:\mathrm{gof}\left(\mathrm{x}\right)=...... \\ $$

Question Number 158053 Answers: 2 Comments: 0

∫(dx/(sin^4 x))

$$\int\frac{{dx}}{\mathrm{sin}^{\mathrm{4}} {x}} \\ $$

Question Number 158050 Answers: 1 Comments: 0

what is the value of 9!!

$$\:\mathrm{what}\:\:\mathrm{is}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\: \\ $$$$\:\mathrm{9}!! \\ $$

Question Number 158049 Answers: 2 Comments: 0

Find derivative of this function 1). f(x)= x.sin x 2). f(x)= e^(5x) . log _2 (3x) 3). f(x)= 3^(3x) .(2x−1) 4). f(x)= ((3x^2 −2)/(4x+1))

$$\mathrm{Find}\:\mathrm{derivative}\:\mathrm{of}\:\mathrm{this}\:\mathrm{function} \\ $$$$\left.\mathrm{1}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{x}.\mathrm{sin}\:\mathrm{x} \\ $$$$\left.\mathrm{2}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{e}^{\mathrm{5x}} .\:\mathrm{log}\:_{\mathrm{2}} \:\left(\mathrm{3x}\right) \\ $$$$\left.\mathrm{3}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{3}^{\mathrm{3x}} .\left(\mathrm{2x}−\mathrm{1}\right) \\ $$$$\left.\mathrm{4}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\frac{\mathrm{3x}^{\mathrm{2}} −\mathrm{2}}{\mathrm{4x}+\mathrm{1}} \\ $$

Question Number 158118 Answers: 0 Comments: 0

Question Number 158035 Answers: 1 Comments: 0

Question Number 158030 Answers: 1 Comments: 1

solve equation 5#+((√(((5!+5)/(5!!+5!!!))+!5))−5)$=2^x

$$\:\:\:\:{solve}\:{equation}\: \\ $$$$\:\:\:\mathrm{5}#+\left(\sqrt{\frac{\mathrm{5}!+\mathrm{5}}{\mathrm{5}!!+\mathrm{5}!!!}+!\mathrm{5}}−\mathrm{5}\right)\$=\mathrm{2}^{{x}} \\ $$

Question Number 158017 Answers: 0 Comments: 1

Question Number 158014 Answers: 4 Comments: 0

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Question Number 158009 Answers: 2 Comments: 0

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Question Number 158005 Answers: 0 Comments: 3

Question Number 158003 Answers: 0 Comments: 3

Question Number 157995 Answers: 0 Comments: 0

Given the following tetra− hedral figure. The length of the rib is 10 cm. Find the area of triangle DEF.

$$\mathrm{Given}\:\mathrm{the}\:\mathrm{following}\:\mathrm{tetra}− \\ $$$$\mathrm{hedral}\:\mathrm{figure}.\:\mathrm{The}\:\mathrm{length}\:\mathrm{of}\: \\ $$$$\mathrm{the}\:\mathrm{rib}\:\mathrm{is}\:\mathrm{10}\:\mathrm{cm}.\:\mathrm{Find}\:\mathrm{the}\:\mathrm{area} \\ $$$$\:\mathrm{of}\:\:\mathrm{triangle}\:\mathrm{DEF}. \\ $$$$ \\ $$$$ \\ $$

Question Number 157991 Answers: 1 Comments: 0

Length side of hexagonal above is =12 cm . Find it′s total area

$$ \\ $$$$ \\ $$$$\mathrm{Length}\:\mathrm{side}\:\mathrm{of}\:\mathrm{hexagonal}\:\mathrm{above}\:\mathrm{is}\:=\mathrm{12}\: \\ $$$$\mathrm{cm}\:.\:\mathrm{Find}\:\mathrm{it}'\mathrm{s}\:\mathrm{total}\:\mathrm{area} \\ $$$$ \\ $$

Question Number 157989 Answers: 0 Comments: 2

find the value of : Max_( x∈ R) ( (sin(x)+(√3) cos(x)+1)^( 2) =?

$$\: \\ $$$${find}\:{the}\:{value}\:{of}\:: \\ $$$$\: \\ $$$$\:\:\mathrm{Max}_{\:{x}\in\:\mathbb{R}} \:\left(\:\left(\mathrm{sin}\left({x}\right)+\sqrt{\mathrm{3}}\:{cos}\left({x}\right)+\mathrm{1}\right)^{\:\mathrm{2}} =?\right. \\ $$$$ \\ $$

Question Number 157984 Answers: 1 Comments: 0

Question Number 157982 Answers: 0 Comments: 0

(3x^2 −4xy+y^2 −3y)dx+(2xy−2x^2 +6y^2 +3x)dy=0

$$\:\left(\mathrm{3}{x}^{\mathrm{2}} −\mathrm{4}{xy}+{y}^{\mathrm{2}} −\mathrm{3}{y}\right){dx}+\left(\mathrm{2}{xy}−\mathrm{2}{x}^{\mathrm{2}} +\mathrm{6}{y}^{\mathrm{2}} +\mathrm{3}{x}\right){dy}=\mathrm{0} \\ $$

Question Number 157981 Answers: 1 Comments: 0

How much the long of the diagonal space , if total area of a cube is 216 cm^2 .

$$\mathrm{How}\:\mathrm{much}\:\mathrm{the}\:\mathrm{long}\:\mathrm{of}\:\mathrm{the}\:\mathrm{diagonal} \\ $$$$\:\mathrm{space}\:,\:\mathrm{if}\:\:\mathrm{total}\:\mathrm{area}\:\mathrm{of}\:\mathrm{a}\:\mathrm{cube}\:\mathrm{is} \\ $$$$\:\mathrm{216}\:\mathrm{cm}^{\mathrm{2}} . \\ $$

Question Number 157980 Answers: 2 Comments: 0

Calculate this problem below a). ((7!)/((5−1)!)) =...... b). ((5!×3!)/(4!)) =...... c). 6! 4! =... d). ((7!)/(3!))×((2!)/(5!)) =......

$$\mathrm{Calculate}\:\mathrm{this}\:\mathrm{problem}\:\mathrm{below} \\ $$$$\left.\:\:\:\:\:\:\:\:\mathrm{a}\right).\:\:\frac{\mathrm{7}!}{\left(\mathrm{5}−\mathrm{1}\right)!}\:=...... \\ $$$$\left.\:\:\:\:\:\:\:\:\:\:\mathrm{b}\right).\:\:\frac{\mathrm{5}!×\mathrm{3}!}{\mathrm{4}!}\:=...... \\ $$$$\left.\:\:\:\:\:\:\:\:\:\:\:\mathrm{c}\right).\:\:\mathrm{6}!\:\mathrm{4}!\:=...\:\:\:\:\:\:\:\: \\ $$$$\left.\:\:\:\:\:\:\:\:\:\:\:\mathrm{d}\right).\:\:\frac{\mathrm{7}!}{\mathrm{3}!}×\frac{\mathrm{2}!}{\mathrm{5}!}\:=...... \\ $$

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