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  1. ... the tank contains 900 kg of water, the z = 0.9 m, so the LHS of EQUATION S is 3/7 of 1 second, 3/7 = 5/7 - 0...

    2 Answers · Science & Mathematics · 14/03/2012

  2. Hooke's Law for isotropic materials http://www.efunda.com/formulae/solid_mechanics/mat_mechanics/hooke_isotropic.cfm

    2 Answers · Science & Mathematics · 07/11/2013

  3. ...39;s first find the intersection point of the tangent lines: subtract the LHS of the second eqn from that of the first eqn. 3y + 13 + 3y + 1 = 0 6y...

    1 Answers · Science & Mathematics · 17/02/2012

  4. ..., so the only vertical forces in the cut members in the LHS of the truss are in CG. Then the vertical load in CG...

    1 Answers · Science & Mathematics · 31/01/2012

  5. (11-2x)/((x+3)(x+1)) dx = dt. Take a integration!!!

    2 Answers · Science & Mathematics · 21/01/2012

  6. ... tan⁡ s/(1+cos ⁡s )+ sin⁡ s/(1-cos ⁡s )=cot⁡ s+(sec⁡ s x csc ⁡s) LHS = tan ⁡s/(1+cos⁡ s )+ sin⁡ s/(1-cos ⁡s ) (tan⁡ s(1-cos⁡ s)+sin⁡ s(1+cos...

    1 Answers · Science & Mathematics · 17/01/2012

  7. Put the LHS all in cartesian form and collect common terms, then convert to polar form. ...e. (80-j80). This remove the j term from the denominator. Second part of LHS is converted using Re^(jθ)=Rcosθ+jRsin...

    2 Answers · Science & Mathematics · 25/04/2013

  8. Put the whole left side (LHS) into sines and cosines: tan^2 = sin^2 / cos^2 csc^2 = sin^-2 sec...sin^2 * (sin^2 * cos^2)) / (cos^2 *(cos^2 + sin^2)) cancel the cos^2 and rearrange: LHS = (sin^4) / (cos^2 + sin^2) sin^2 + cos^2 = 1, so LHS = sin^4 Now...

    1 Answers · Science & Mathematics · 23/11/2011

  9. To show it to be true for n = k + 1, you have the left hand side equal to 1^2 + 2^2 + ... + k^2 + (k+1)^2 Subbing your assumption for it being true for n = k gives k(k+1)(2k+1)/6 + (k+1)^2 Then the algebra goes as follows: = [k(k+1)(2k+1)/6] + k² + 2k + 1...

    1 Answers · Science & Mathematics · 07/11/2011

  10. ... to perform it the other way round, i.e. starting from the LHS. A final point is notice that A^2+B^2=R^2((sin^2...

    1 Answers · Science & Mathematics · 25/04/2013

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