User Manual
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tol
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k 积分计算 [OPTN] - [CALC] - [ ∫ dx ]
K44∫ dx f x ,a ,b ,tol )III3
a
b
tol
∫
a
b
f
(
x
)
dx
a b y
=
f x a <x <b f x >
∫
(
f
(
x
),
a
,
b
,
tol
)
⇒
∫
a
b
f
(
x
)
dx