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Engineering Mathematics

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Evaluate $\int\int(x^2+y^2)dxdy$ over the area of triangle where vertices area $(0,0) , (1,0) ,(1,2)$
engineering mathematics updated 3.7 years ago by phenjoisilab • 0
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Find the half range cosine series for f(x)=2x-x2 in (0,2)
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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825
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Find half range cosine series
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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668
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Find the current i(t) for t>0.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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2.3k
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Using the Heaviside unit step function.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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906
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\( \int ^1_0 ue^{-3u}\cos^2u du \)
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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435
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Find the Bi linear Transformation
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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519
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Find half range sine series
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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684
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Find a cosine series
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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1.9k
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Evaluate and Express the result in terms of J0 and J1
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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449
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Obtain half-range cosin series for f(x)=x in 0
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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873
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Evaluate the following integration $ \int_c{\frac{sin^2z}{(z-\frac{\pi}{6})^3}dz}, \ where \ c\ is \ the \ circle, \lvert z \lvert = 1$
engineering mathematics updated 3.7 years ago by yashbeer ★ 11k
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Evaluate the following integration $\int_0^{2\pi}{\frac{d\theta}{13+12cos\theta}}$
engineering mathematics updated 3.7 years ago by yashbeer ★ 11k
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Solve the following equations by Gauss-Seidel Method. $28x+4y-z=32 2x+17y+4z=35 x+3y+10z=24$
engineering mathematics updated 3.8 years ago by yashbeer ★ 11k
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472
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Complex hyperbolic functions
engineering mathematics updated 3.8 years ago by rjran106 • 20
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Engineering Mathematics question paper 3 hours, 80 marks
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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1.7k
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Show that for real values of a and b, \[ e^{2 \ ai \cot ^{-1}b} \left [ \dfrac {bi-1}{bi+1} \right ]^{-2} = 1 \]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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774
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Show that the roots of the equation \[ \left(x+1\right)^6+\left(x-1\right)^6=0 \] are given by \[ -icot \left( \frac{2n+1}{12}\right)\pi,n=0,1,2,3,4,5.\ \]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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\[ If \ \alpha+i \beta=\tan h \ \left(x+i\frac{\pi}{4}\right),\ prove\ that \ \alpha^2+ \beta^2=1.\]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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459
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\[Solve\ x^6-x^5+x^4-x^3+x^2-x+1=0.\] Evaluate
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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401
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\( L^{-1}\left [ \log\left ( \dfrac{s+2}{s^2-2s+17} \right ) \right ] \)
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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636
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Under the transformation w+2i=z 1/z, show that the map of the circle |z|=2 is an ellipse in w-plane
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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384
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Show that \[ L^{-1}\ {tan}^{-1}\left(\frac{a}{s}\right)=\ \frac{sin?(at)}{t}\ \]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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439
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Show that \[z[\cos\ {(\alpha \ k)]=\ \frac{z^2-z\cos \alpha}{z^2-2(\cos{\alpha)z+1}}}\]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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450
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Evaluate the equation \[\int_0^{\infty{}}\frac{\cos{at-\cos{bt}}}{t}dt\]
engineering mathematics updated 3.8 years ago by krithikkm200 • 10
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