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Question Number 47637 Answers: 1 Comments: 2

∫_0 ^1 sin([x]+[2x])dx

$\int_{0}^{1} s i n ([x] + [2 x]) d x$

Question Number 47639 Answers: 1 Comments: 0

derivation or proof or full explanation of R=(R_1 ^2 +R_2 ^2 +2R_1 .R_2 cosθ)^(1/2)

$derivation or proof or full explanation$ $of R = {(R_{1}^{2} + R_{2}^{2} + {2 R}_{1} . R_{2} \cos θ)}^{1 / 2}$

Question Number 47628 Answers: 1 Comments: 0

If the first term and n^(th) term of G.P., are a and b respectively, p is the product of n terms. Prove that p^2 = (ab)^n .

$If the first term and n^{th} term of G . P ., are a and b respectively,$ $p is the product of n terms . Prove that p^{2} = {(ab)}^{n} .$

Question Number 47627 Answers: 0 Comments: 0

Could someone explain me how cellular automata theory can be used in the bioligical field in relation to the spread of disease and/or cancer cells ? Thank you very much !

$Could someone explain me how cellular$ $automata theory can be used in the$ $bioligical field in relation to the spread$ $of disease and / or cancer cells ?$ $T h a n k y o u v e r y m u c h!$

Question Number 47626 Answers: 0 Comments: 0

thanks sir

$thanks sir$

Question Number 47624 Answers: 1 Comments: 0

Solve the d.e using method of variation of parameter. (d^2 y/dx^2 )+3(dy/dx)+2y=sin(e^x )

$Solve the d . e using method of variation$ $of parameter .$ $\frac{d^{2} y}{{dx}^{2}} + 3 \frac{dy}{dx} + 2 y = \sin (e^{x})$

Question Number 47623 Answers: 0 Comments: 0

Solve the d.e using method of variation of parameter. (d^2 y/dx^2 )+3(dy/dx)+2y=sin(e^x )

$Solve the d . e using method of variation$ $of parameter .$ $\frac{d^{2} y}{{dx}^{2}} + 3 \frac{dy}{dx} + 2 y = \sin (e^{x})$

Question Number 47613 Answers: 1 Comments: 0

1(8/9)=((2x−1)/5) sir plz help me

$1 \frac{8}{9} = \frac{2 x - 1}{5} sir plz help me$

Question Number 47621 Answers: 1 Comments: 1

Find locus of point P from which tangents PA & PB to circles x^2 +y^2 =a^2 and x^2 +y^2 =b^2 respectively are perpendicular.

$F i n d l o c u s o f p o i n t P f r o m w h i c h$ $t a n g e n t s P A & P B t o c i r c l e s x^{2} + y^{2} = a^{2}$ $a n d x^{2} + y^{2} = b^{2} r e s p e c t i v e l y a r e p e r p e n d i c u l a r .$

Question Number 47607 Answers: 1 Comments: 1

∫_a ^b ((∣x∣)/x)dx

$\int_{a}^{b} \frac{∣ x ∣}{x} d x$

Question Number 47801 Answers: 1 Comments: 0

An object starts from rest and moves with a velocity of (3i+4j)ms^(−1) . It covers a distance of 400km.Find a) its acceleration b) the time taken to cover the distance 400km.

$A n o b j e c t s t a r t s f r o m r e s t a n d m o v e s w i t h a v e l o c i t y o f$ $(3 i + 4 j) {m s}^{- 1} . I t c o v e r s a d i s t a n c e o f 400 k m . F i n d$ $a) i t s a c c e l e r a t i o n$ $b) t h e t i m e t a k e n t o c o v e r t h e d i s t a n c e 400 k m .$