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Question Number 36892 Answers: 1 Comments: 1

2. ∫[(√((1−x^2 )/(1+x^2 )))]dx=?

$$\mathrm{2}.\:\int\left[\sqrt{\left(\mathrm{1}−{x}^{\mathrm{2}} \right)/\left(\mathrm{1}+{x}^{\mathrm{2}} \right)}\right]{dx}=? \\ $$

Question Number 36886 Answers: 0 Comments: 1

Question Number 36884 Answers: 0 Comments: 0

1. What will be the equation of the cueved line which is made by a fixed point in the boundary of a moving circular object in respect to an another fiexd point on the way of moving?

$$\mathrm{1}.\:\mathrm{What}\:\mathrm{will}\:\mathrm{be}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{of}\:\mathrm{the}\: \\ $$$$\mathrm{cueved}\:\mathrm{line}\:\mathrm{which}\:\mathrm{is}\:\mathrm{made}\:\mathrm{by}\:\mathrm{a} \\ $$$$\mathrm{fixed}\:\mathrm{point}\:\mathrm{in}\:\mathrm{the}\:\mathrm{boundary}\:\mathrm{of}\:\mathrm{a} \\ $$$$\mathrm{moving}\:\mathrm{circular}\:\mathrm{object}\:\mathrm{in}\:\mathrm{respect}\:\mathrm{to} \\ $$$$\mathrm{an}\:\mathrm{another}\:\mathrm{fiexd}\:\mathrm{point}\:\mathrm{on}\:\mathrm{the}\:\mathrm{way}\:\mathrm{of} \\ $$$$\mathrm{moving}? \\ $$

Question Number 36880 Answers: 1 Comments: 3

Question Number 36877 Answers: 0 Comments: 0

Question Number 36876 Answers: 0 Comments: 0

Question Number 36874 Answers: 0 Comments: 0

Question Number 36873 Answers: 0 Comments: 0

Question Number 36872 Answers: 0 Comments: 0

Question Number 36871 Answers: 0 Comments: 0

Question Number 36867 Answers: 0 Comments: 0

Question Number 36865 Answers: 0 Comments: 0

Question Number 36862 Answers: 0 Comments: 1

Question Number 36861 Answers: 0 Comments: 0

Question Number 36853 Answers: 0 Comments: 2

Find the laplace of L{((e^(−at) − e^(−bt) )/t)}

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{laplace}\:\mathrm{of}\:\:\:\:\:\mathrm{L}\left\{\frac{\mathrm{e}^{−\mathrm{at}} \:−\:\mathrm{e}^{−\mathrm{bt}} }{\mathrm{t}}\right\} \\ $$

Question Number 36852 Answers: 0 Comments: 0

Question Number 36851 Answers: 1 Comments: 0

Question Number 36855 Answers: 1 Comments: 1

Question Number 36846 Answers: 1 Comments: 6

Question Number 36845 Answers: 0 Comments: 0

Question Number 36844 Answers: 1 Comments: 0

find the sum of 4 digit even numbers formed from the digit 1, 2, 3, 4

$$\mathrm{find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{4}\:\mathrm{digit}\:\mathrm{even}\:\mathrm{numbers}\:\mathrm{formed}\:\mathrm{from}\:\mathrm{the}\:\mathrm{digit}\:\:\:\mathrm{1},\:\mathrm{2},\:\mathrm{3},\:\mathrm{4} \\ $$

Question Number 36843 Answers: 1 Comments: 1

lim_(x→∞) (x^x^x^(.....) )

$$\underset{{x}\rightarrow\infty} {\mathrm{lim}}\left({x}^{{x}^{{x}^{.....} } } \right) \\ $$

Question Number 36837 Answers: 1 Comments: 1

Σ_(r=0) ^∞ 2^(4r−2)

$$\underset{{r}=\mathrm{0}} {\overset{\infty} {\sum}}\mathrm{2}^{\mathrm{4}{r}−\mathrm{2}} \: \\ $$

Question Number 36828 Answers: 0 Comments: 7

Question Number 36821 Answers: 2 Comments: 1

>. 2sin((5π)/(12))sin(π/(12)) slove this.?

$$>.\:\mathrm{2}{sin}\frac{\mathrm{5}\pi}{\mathrm{12}}{sin}\frac{\pi}{\mathrm{12}}\:{slove}\:{this}.? \\ $$

Question Number 36820 Answers: 1 Comments: 1

find the value of Σ_(n=2) ^∞ (1/((n−1)^2 (n+1)^2 ))

$${find}\:{the}\:{value}\:{of}\:\sum_{{n}=\mathrm{2}} ^{\infty} \:\:\frac{\mathrm{1}}{\left({n}−\mathrm{1}\right)^{\mathrm{2}} \left({n}+\mathrm{1}\right)^{\mathrm{2}} }\: \\ $$

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