1 / | | a*x | e *sin(b*x + c) dx | / 0
Integral(exp(a*x)*sin(b*x + c), (x, 0, 1))
// / /c b*x\ \ || | 2*b*x*tan|- + ---| | || | 2 \2 2 / | || |--------------------- + --------------------- for b != 0 | || | 2 2 2/c b*x\ 2 2 2/c b*x\ | || |b + b *tan |- + ---| b + b *tan |- + ---| | || < \2 2 / \2 2 / for a = 0| || | | || | 2 | || | x *cos(c) | || | --------- otherwise | || | 2 | || \ | || | || // / /c b*x\ 2/c b*x\ \ | || || | 2*tan|- + ---| b*x*tan |- + ---| | | || || | \2 2 / b*x \2 2 / | | || || |--------------------- - --------------------- + --------------------- for b != 0 | | || || | 2 2 2/c b*x\ 2 2 2/c b*x\ 2 2 2/c b*x\ | | || || |b + b *tan |- + ---| b + b *tan |- + ---| b + b *tan |- + ---| | | || || < \2 2 / \2 2 / \2 2 / for a = 0| | || || | | | || || | 2 | | || || | x *sin(c) | | || || | --------- otherwise | | || || | 2 | | || || \ | | || || | | || || // / /c b*x\ \ | | || || || | 2*b*x*tan|- + ---| | | | || || || | 2 \2 2 / | | | || || || |--------------------- + --------------------- for b != 0 | | | || || || | 2 2 2/c b*x\ 2 2 2/c b*x\ | | | || || || |b + b *tan |- + ---| b + b *tan |- + ---| | | | || || || < \2 2 / \2 2 / for a = 0| | | || || || | | | | || || || | 2 | | | || || || | x *cos(c) | | | || || || | --------- otherwise | | | || || || | 2 | | | || || || \ | | | || || || | | | || || || // / /c b*x\ 2/c b*x\ \ | | | || || || || | 2*tan|- + ---| b*x*tan |- + ---| | | | | || || || || | \2 2 / b*x \2 2 / | | | | || || || || |--------------------- - --------------------- + --------------------- for b != 0 | | | | || || || || | 2 2 2/c b*x\ 2 2 2/c b*x\ 2 2 2/c b*x\ | | | | || || || || |b + b *tan |- + ---| b + b *tan |- + ---| b + b *tan |- + ---| | | | | || || || || < \2 2 / \2 2 / \2 2 / for a = 0| | | | || || || || | | | | | || || || || | 2 | | | | || || || || | x *sin(c) | | | | || || || || | --------- otherwise | | | | / // x for a = 0\ || || || || | 2 | | | | | || | || || || || \ | | | | | a*x || a*x | || || || || | | | | | e *sin(b*x + c) dx = C + |
/ sin(c) for Or(And(a = 0, b = 0), And(a = 0, a = -I*b, b = 0), And(a = 0, a = I*b, b = 0), And(a = 0, a = -I*b, a = I*b, b = 0)) | | -I*b -I*b -I*b |cos(c) e *sin(b + c) I*cos(b + c)*e cos(b + c)*e |------ + ---------------- - ------------------ - ---------------- for Or(And(a = 0, a = -I*b), And(a = -I*b, a = I*b), And(a = -I*b, b = 0), And(a = 0, a = -I*b, a = I*b), And(a = -I*b, a = I*b, b = 0), a = -I*b) | 2*b 2 2 2*b | | I*b I*b I*b < cos(c) e *sin(b + c) I*cos(b + c)*e cos(b + c)*e | ------ + --------------- + ----------------- - --------------- for Or(And(a = 0, a = I*b), And(a = I*b, b = 0), a = I*b) | 2*b 2 2 2*b | | a a | b*cos(c) a*sin(c) a*e *sin(b + c) b*cos(b + c)*e | -------- - -------- + --------------- - --------------- otherwise | 2 2 2 2 2 2 2 2 \ a + b a + b a + b a + b
=
/ sin(c) for Or(And(a = 0, b = 0), And(a = 0, a = -I*b, b = 0), And(a = 0, a = I*b, b = 0), And(a = 0, a = -I*b, a = I*b, b = 0)) | | -I*b -I*b -I*b |cos(c) e *sin(b + c) I*cos(b + c)*e cos(b + c)*e |------ + ---------------- - ------------------ - ---------------- for Or(And(a = 0, a = -I*b), And(a = -I*b, a = I*b), And(a = -I*b, b = 0), And(a = 0, a = -I*b, a = I*b), And(a = -I*b, a = I*b, b = 0), a = -I*b) | 2*b 2 2 2*b | | I*b I*b I*b < cos(c) e *sin(b + c) I*cos(b + c)*e cos(b + c)*e | ------ + --------------- + ----------------- - --------------- for Or(And(a = 0, a = I*b), And(a = I*b, b = 0), a = I*b) | 2*b 2 2 2*b | | a a | b*cos(c) a*sin(c) a*e *sin(b + c) b*cos(b + c)*e | -------- - -------- + --------------- - --------------- otherwise | 2 2 2 2 2 2 2 2 \ a + b a + b a + b a + b
Piecewise((sin(c), ((a = 0)∧(b = 0))∨((a = 0)∧(b = 0)∧(a = i*b))∨((a = 0)∧(b = 0)∧(a = -i*b))∨((a = 0)∧(b = 0)∧(a = i*b)∧(a = -i*b))), (cos(c)/(2*b) + exp(-i*b)*sin(b + c)/2 - i*cos(b + c)*exp(-i*b)/2 - cos(b + c)*exp(-i*b)/(2*b), (a = -i*b)∨((a = 0)∧(a = -i*b))∨((b = 0)∧(a = -i*b))∨((a = i*b)∧(a = -i*b))∨((a = 0)∧(a = i*b)∧(a = -i*b))∨((b = 0)∧(a = i*b)∧(a = -i*b))), (cos(c)/(2*b) + exp(i*b)*sin(b + c)/2 + i*cos(b + c)*exp(i*b)/2 - cos(b + c)*exp(i*b)/(2*b), (a = i*b)∨((a = 0)∧(a = i*b))∨((b = 0)∧(a = i*b))), (b*cos(c)/(a^2 + b^2) - a*sin(c)/(a^2 + b^2) + a*exp(a)*sin(b + c)/(a^2 + b^2) - b*cos(b + c)*exp(a)/(a^2 + b^2), True))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.