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21.3 Reference
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【Equation for 2st integral】
Point t
1
II
1
=0
Point t
2
II
2
=(I
1
+I
2
)h/2
Point t
3
II
3
=(I
1
+I
2
)h/2 + (I
2
+I
3
)h/2 ＝ II
2
+(I
2
+I
3
)h/2
↓
Point t
n
II
n
=II
n-1
+(I
n-1
+I
n
)h/2
II
1
to II
n
：processing result data
(12) Sine (SIN)
【 Equation 】
b
i
= sin(d
i
) (i = 1, 2, .... n)
(13) Cosine (COS)
【 Equation 】
b
i
= cos(d
i
) (i = 1, 2, .... n)
(14) Tangent (TAN)
【 Equation 】
b
i
= tan(d
i
) (i = 1, 2, .... n)
-10 ≦ b
i
≦ 10
(15) Arc-sine (ASIN)
【 Equation 】
b
i
= π/2 d
i
>1
b
i
= asin(di) -1 ≦ d
i
≦ 1
b
i
=-π/2 d
i
<1
(16) Arc-cosine (ACOS)
【 Equation 】
b
i
=0 d
i
>1
b
i
= acos(di) -1 ≦ d
i
≦ 1
b
i
= π d
i
< -1 (i = 1, 2, .... n)
(17) Arc-tangent (ATAN)
【 Equation 】
b
i
= atan(di) (i = 1, 2, .... n)
【Reference】The unit for the Trigonometric and inverse trigonometric
functions (12) - (17) is rad (radian).