Ingenieria Electronica
x + 1
g·x = ·(2·x - 5)
x + 2
d ⎛ x + 1 ⎞
⎯⎯ ⎜g·x = 2·x - 5)⎟
dx ⎝ x + 2 ⎠2·x2 + 8·x - 1
g =
(x + 2) 2
56)
x2 - x - 3
f·x = ·(x2 + x + 1)
x2 + 1
⎛⎞
d ⎜ x2 - x - 3 ⎟
⎯⎯ ⎜f·x = ·(x2 + x + 1)⎟
dx ⎝ x2 + 1 ⎠2·(x5 + 2·x3 + 2·x2 - 2)
f =
(x2 + 1) 2
57)
θ
g·θ =
1 - SIN(θ)
d ⎛ θ ⎞
⎯⎯ ⎜g·θ =
dθ ⎝1 - SIN(θ) ⎠
θ·COS(θ) - SIN(θ) + 1
g =
(SIN(θ) - 1) 2
59)
SIN(θ)
f·θ =
1 - COS(θ)
d ⎛SIN(θ) ⎞
⎯⎯ ⎜f·θ = ⎟
dθ ⎝ 1 - COS(θ) ⎠
1
f =
COS(θ) – 1
59)
1 + CSC(x)
y =
1 - CSC(x)
d⎛ 1 + CSC(x) ⎞
⎯⎯ ⎜y = ⎟
dx ⎝ 1 - CSC(x) ⎠
2·COS(x)
y = -
(SIN(x) - 1) 2
⎛ π ⎞
2·COS ⎜⎟
⎝ 6 ⎠
y = -
⎛ ⎛ π ⎞ ⎞2
⎜SIN ⎜ ⎟ - 1 ⎟
⎝ ⎝ 6 ⎠ ⎠
[pic]
60)
f·x = TAN(x)·COT(x)d
⎯⎯ (f·x = TAN(x)·COT(x))
dx
f = 0
[pic]
61)
SEC(t)
h·t =
t
d ⎛ SEC(t) ⎞
⎯⎯ ⎜h·t = ⎟
dt ⎝ t ⎠SIN(t) 1
h = -
t·COS(t) 2 t ·COS(t) 2
SIN(π) 1
π = -
π·COS(π)...
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