Civil Engineering Archive: Questions from April 01, 2023
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
0 answers
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
​​​​​​​Fast please Just the alternative
\[ I=\int\left[\cos (2 x) \sqrt{1+2 \operatorname{sen}(2 \mathrm{x})}+\frac{5 e^{2 x}}{3+2 e^{2 x}}\right] d x \] se obtiene: \[ I=d(p+2 \operatorname{sen}(n x))^{m}+a \ln \left|b+2 e^{c x}\right|+K \2 answers -
1 answer
-
1 answer
-
A circular bar ABC fixed at both ends has a hollow section extending from the point B to wall C. The diameter of the hole is di = ¾ of where de is the external diameter of the bar. At point B there i
Una barra circular ABC empotrada en ambos extremos tiene una sección hueca que se extiende desde el punto B hasta la pared C. El diámetro del hueco es \( d_{i}=3 / 4 d_{e} \) donde \( d_{e} \) es el2 answers -
0 answers
-
1 answer
-
0 answers
-
0 answers
-
1 answer
-
\( \begin{array}{l}\text { ve } \frac{d y}{d t}+3 y=e^{t}, y(0)=10 \\ \text { ve }\left(2 \cos ^{2} t\right) \frac{d y}{d t}+y \sin (2 t)=4 \cos ^{4} t, 02 answers -
0 answers
-
1 answer
-
1 answer
-
0 answers
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer