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Question Number 88118 Answers: 1 Comments: 1

∫(dx/((x+1)×(√x)))

$$\int\frac{\mathrm{dx}}{\left(\mathrm{x}+\mathrm{1}\right)×\sqrt{\mathrm{x}}} \\ $$

Question Number 88104 Answers: 1 Comments: 2

∫_0 ^(+∞) (√(3+e^(−2x) ))dx

$$\int_{\mathrm{0}} ^{+\infty} \sqrt{\mathrm{3}+{e}^{−\mathrm{2}{x}} }{dx} \\ $$

Question Number 88101 Answers: 0 Comments: 0

Question Number 88098 Answers: 0 Comments: 2

lim_(x→0^+ ) ((1/x)−(1/(sin x)))

$$\underset{{x}\rightarrow\mathrm{0}^{+} } {\mathrm{lim}}\left(\frac{\mathrm{1}}{{x}}−\frac{\mathrm{1}}{\mathrm{sin}\:{x}}\right) \\ $$

Question Number 88097 Answers: 1 Comments: 0

∫(dx/((2x−3)^(2/3) ))

$$\int\frac{\mathrm{dx}}{\left(\mathrm{2x}−\mathrm{3}\right)^{\frac{\mathrm{2}}{\mathrm{3}}} } \\ $$

Question Number 88092 Answers: 2 Comments: 3

lim_(x→0^+ ) ((1/x)−(1/(sin x)))

$$\underset{{x}\rightarrow\mathrm{0}^{+} } {\mathrm{lim}}\left(\frac{\mathrm{1}}{{x}}−\frac{\mathrm{1}}{\mathrm{sin}\:{x}}\right) \\ $$

Question Number 88089 Answers: 1 Comments: 1

∫(e^x /(e^2 −9))dx

$$\int\frac{{e}^{{x}} }{{e}^{\mathrm{2}} −\mathrm{9}}{dx} \\ $$

Question Number 88088 Answers: 0 Comments: 0

Question Number 88071 Answers: 1 Comments: 7

Question Number 88069 Answers: 1 Comments: 2

Question Number 88068 Answers: 2 Comments: 3

Question Number 88067 Answers: 1 Comments: 0

Question Number 88065 Answers: 0 Comments: 3

lim_(n→∞) (1/n)Σ_(i=1) ^n cos^2 (((πi)/n))

$$\underset{{n}\rightarrow\infty} {\mathrm{lim}}\:\frac{\mathrm{1}}{{n}}\underset{{i}=\mathrm{1}} {\overset{{n}} {\sum}}\:\mathrm{cos}\:^{\mathrm{2}} \left(\frac{\pi{i}}{{n}}\right) \\ $$

Question Number 88064 Answers: 1 Comments: 0

∫ (dx/(cos x(2+sin x)))?

$$\int\:\frac{\mathrm{dx}}{\mathrm{cos}\:\mathrm{x}\left(\mathrm{2}+\mathrm{sin}\:\mathrm{x}\right)}? \\ $$

Question Number 88050 Answers: 1 Comments: 6

Question Number 88045 Answers: 0 Comments: 2

∫ ((sin x)/(2sin x+cos x)) dx

$$\int\:\frac{\mathrm{sin}\:\mathrm{x}}{\mathrm{2sin}\:\mathrm{x}+\mathrm{cos}\:\mathrm{x}}\:\mathrm{dx}\: \\ $$

Question Number 88042 Answers: 1 Comments: 0

find max and min value of function f(x) = (5/(−3cos x−4sin x))

$$\mathrm{find}\:\mathrm{max}\:\mathrm{and}\:\mathrm{min}\:\mathrm{value}\:\mathrm{of}\: \\ $$$$\mathrm{function}\:\mathrm{f}\left(\mathrm{x}\right)\:=\:\frac{\mathrm{5}}{−\mathrm{3cos}\:\mathrm{x}−\mathrm{4sin}\:\mathrm{x}} \\ $$

Question Number 88041 Answers: 1 Comments: 0

Question Number 88040 Answers: 0 Comments: 2

Find the max and min of function ((a+bsin x)/(b+asin x)) where b>a>0 in the interval 0≤x≤2π.sketch a=4 and b=5

$${Find}\:{the}\:{max}\:{and}\:{min} \\ $$$${of}\:{function} \\ $$$$\frac{{a}+{b}\mathrm{sin}\:{x}}{{b}+{a}\mathrm{sin}\:{x}} \\ $$$${where}\:{b}>{a}>\mathrm{0}\:{in}\:{the}\: \\ $$$${interval}\:\mathrm{0}\leqslant{x}\leqslant\mathrm{2}\pi.{sketch} \\ $$$${a}=\mathrm{4}\:{and}\:{b}=\mathrm{5} \\ $$

Question Number 88039 Answers: 1 Comments: 0

Obtain the first four term of the expansion (4−x)^(1/3) when (1)∣x∣<1 (ii)∣x∣>1

$${Obtain}\:{the}\:{first}\:{four} \\ $$$${term}\:{of}\:{the}\:{expansion} \\ $$$$\left(\mathrm{4}−{x}\right)^{\frac{\mathrm{1}}{\mathrm{3}}} {when} \\ $$$$\left(\mathrm{1}\right)\mid{x}\mid<\mathrm{1} \\ $$$$\left({ii}\right)\mid{x}\mid>\mathrm{1} \\ $$

Question Number 88033 Answers: 0 Comments: 4

find ∫_0 ^1 ((sin(x))/x)dx

$${find}\:\int_{\mathrm{0}} ^{\mathrm{1}} \frac{{sin}\left({x}\right)}{{x}}{dx} \\ $$

Question Number 88032 Answers: 0 Comments: 7

decompose inside R(x) the fraction 1) F(x) =(1/(x^3 (x−2)^3 )) 2) F(x) =(1/((x+1)^4 (x−3)^4 ))

$${decompose}\:{inside}\:{R}\left({x}\right)\:{the}\:{fraction} \\ $$$$\left.\mathrm{1}\right)\:{F}\left({x}\right)\:=\frac{\mathrm{1}}{{x}^{\mathrm{3}} \left({x}−\mathrm{2}\right)^{\mathrm{3}} } \\ $$$$\left.\mathrm{2}\right)\:{F}\left({x}\right)\:=\frac{\mathrm{1}}{\left({x}+\mathrm{1}\right)^{\mathrm{4}} \left({x}−\mathrm{3}\right)^{\mathrm{4}} } \\ $$

Question Number 88029 Answers: 1 Comments: 0

Question Number 88027 Answers: 0 Comments: 1

Question Number 88026 Answers: 0 Comments: 0

Question Number 88021 Answers: 1 Comments: 2

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