Question and Answers Forum

All Questions Topic List

AllQuestion and Answers: Page 8

Question Number 218733 Answers: 4 Comments: 1

Question Number 218719 Answers: 0 Comments: 1

Question Number 218713 Answers: 1 Comments: 3

Question Number 218709 Answers: 2 Comments: 0

∫_0 ^(π/2) (dθ/( (√(sinθ +cosθ))))

$\int_{0}^{π / 2} \frac{d θ}{\sqrt{s i n θ + c o s θ}}$

Question Number 218703 Answers: 3 Comments: 0

Prove; lim_(x→0) ((x − sin x)/x^3 ) = (1/6)

$P r o v e; {l i m}_{x \to 0} \frac{x - s i n x}{x^{3}} = \frac{1}{6}$

Question Number 218676 Answers: 2 Comments: 0

Question Number 218675 Answers: 4 Comments: 0

Question Number 218674 Answers: 3 Comments: 0

Question Number 218673 Answers: 3 Comments: 1

Question Number 218672 Answers: 2 Comments: 0

Question Number 218662 Answers: 4 Comments: 0

Prove: ∫^∞ _0 ((sin(x))/x) dx = (π/2)

$P r o v e : {\int_{0}}^{\infty} \frac{s i n (x)}{x} d x = \frac{π}{2}$

Question Number 218658 Answers: 2 Comments: 0

Question Number 218769 Answers: 1 Comments: 0

Fourier Series f(θ)=e^(izsin(θ))

$Fourier Series f (θ) = e^{i z \sin (θ)}$

Question Number 218656 Answers: 2 Comments: 0

resolve the equation with unknow p P is polynom 1) P(X^2 )=(X^2 +1)P(X) 2) P 0P =P

$r e s o l v e t h e e q u a t i o n w i t h u n k n o w p$ $P i s p o l y n o m$ $1) P (X^{2}) = (X^{2} + 1) P (X)$ $2) P 0 P = P$

Question Number 218652 Answers: 0 Comments: 4

Angle of incidence is 40° if the direction of the incidence ray is constant and the mirror is rotated through 20° the angle between the new reflected ray and new normal is

Question Number 218651 Answers: 1 Comments: 0

Question Number 218650 Answers: 1 Comments: 0

Question Number 218649 Answers: 2 Comments: 0

Question Number 218648 Answers: 1 Comments: 0

Question Number 218646 Answers: 1 Comments: 1

Question Number 218645 Answers: 4 Comments: 0

Question Number 218644 Answers: 2 Comments: 0

Question Number 218636 Answers: 1 Comments: 0

Question Number 218629 Answers: 1 Comments: 0

Question Number 218626 Answers: 0 Comments: 1

Prove that for all real numbers a and b with a<b, the following inequality holds; (∫_a ^b 1 dx)^3 ≤ (b−a)(∫_a ^b (x−a+1)^2 dx)(∫_(a ) ^b (1/((a−x+1)^3 ))dx)

$P r o v e t h a t f o r a l l r e a l n u m b e r s a a n d b$ $w i t h a < b, t h e f o l l o w i n g i n e q u a l i t y h o l d s;$ ${(\int_{a}^{b} 1 d x)}^{3} ⩽ (b - a) (\int_{a}^{b} {(x - a + 1)}^{2} d x) (\int_{a}^{b} \frac{1}{{(a - x + 1)}^{3}} d x)$

Question Number 218624 Answers: 1 Comments: 0

Prove; ∫^e _(1/e) (t^2 /e^t^(2 ) ) dt ≤ 1− (1/e^(2 ) ) e−the base of natural logarithm

$P r o v e; {\int_{\frac{1}{e}}}^{e} \frac{t^{2}}{e^{t^{2}}} d t ⩽ 1 - \frac{1}{e^{2}}$ $e - t h e b a s e o f n a t u r a l l o g a r i t h m$

Pg 3 Pg 4 Pg 5 Pg 6 Pg 7 Pg 8 Pg 9 Pg 10 Pg 11 Pg 12

Contact: info@tinkutara.com