Sr Examen
Integral de 2cos(5x+2)cos(4x-3)dx dx
Solución
Ha introducido
[src]
1 / | | 2*cos(5*x + 2)*cos(4*x - 3) dx | / 0
$$\int\limits_{0}^{1} \cos{\left(4 x - 3 \right)} 2 \cos{\left(5 x + 2 \right)}\, dx$$
Integral((2*cos(5*x + 2))*cos(4*x - 3), (x, 0, 1))
Gráfica
Respuesta
[src]
10*cos(3)*sin(2) 8*cos(2)*sin(3) 8*cos(7)*sin(1) 10*cos(1)*sin(7)
- ---------------- - --------------- - --------------- + ----------------
9 9 9 9
$$- \frac{8 \sin{\left(1 \right)} \cos{\left(7 \right)}}{9} - \frac{8 \sin{\left(3 \right)} \cos{\left(2 \right)}}{9} + \frac{10 \sin{\left(7 \right)} \cos{\left(1 \right)}}{9} - \frac{10 \sin{\left(2 \right)} \cos{\left(3 \right)}}{9}$$
=
=
10*cos(3)*sin(2) 8*cos(2)*sin(3) 8*cos(7)*sin(1) 10*cos(1)*sin(7)
- ---------------- - --------------- - --------------- + ----------------
9 9 9 9
$$- \frac{8 \sin{\left(1 \right)} \cos{\left(7 \right)}}{9} - \frac{8 \sin{\left(3 \right)} \cos{\left(2 \right)}}{9} + \frac{10 \sin{\left(7 \right)} \cos{\left(1 \right)}}{9} - \frac{10 \sin{\left(2 \right)} \cos{\left(3 \right)}}{9}$$
-10*cos(3)*sin(2)/9 - 8*cos(2)*sin(3)/9 - 8*cos(7)*sin(1)/9 + 10*cos(1)*sin(7)/9
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.