Questions in category: 开发计划 (DevPlan)

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## 1. [DevPlan] 增加了 ispolyn() 函数

Posted by haifeng on 2023-10-09 10:02:15 last update 2023-10-09 11:13:31 | Answers (0) | 收藏

>> ispolyn(3+x^-3)
3
x^-3
It is a polynomial.
>> ispolyn(3^(9+2)x^3)
3^(9
2)x^3
It is a polynomial.
>> ispolyn(3^11x^3)
3^11x^3
It is a polynomial.
>>

>> ispolyn(3*(9+2)x^-5)
33x^-5
It is a polynomial.
>> ispolyn(3*(9+2)x^(3+3))
33x^6
It is a polynomial.
>> ispolyn(3*(9+2)x^(3+2))
33x^5
It is a polynomial.

## 2. [DevPlan] 将中途计算结果保存

Posted by haifeng on 2023-09-23 19:59:45 last update 2023-09-23 19:59:45 | Answers (0) | 收藏

## 3. [DevPlan] 级数敛散性判定以及求和.

Posted by haifeng on 2023-04-27 18:21:58 last update 2023-04-27 18:27:44 | Answers (0) | 收藏

## 4. 关于复数的计算

Posted by haifeng on 2023-04-25 20:56:26 last update 2023-04-26 21:12:36 | Answers (0) | 收藏

>> (3+i)*(2-i)
in> (3+i)*(2-i)

out> -i*i+2*i-3*i+6
------------------------

>> (3+2i)*(2-i)
in> (3+2i)*(2-i)

out> -2*i*i+2*2*i-3*i+6
------------------------

:mode complex

>> (2+3i)*(3-4i)
in> (2+3i)*(3-4i)

out> -3*i*4*i+3*3*i-2*4*i+6
------------------------

>> -3*i*4*i+3*3*i-2*4*i+6
in> -3*i*4*i+3*3*i-2*4*i+6

out> -4*3*i*i+9*i-8*i+6
------------------------

>> -4*3*i*i+9*i-8*i+6
in> -4*3*i*i+9*i-8*i+6

out> -12*i*i+9*i-8*i+6
------------------------

>> -12*i*i+9*i-8*i+6
in> -12*i*i+9*i-8*i+6

out> -12*i*i+9*i-8*i+6
------------------------

## 5. [DevPlan] 多项式反序输出

Posted by haifeng on 2023-04-22 10:13:55 last update 2023-04-22 10:13:55 | Answers (0) | 收藏

in> reverse(1908)
out> 8091

## 6. [DevPlan]幂运算待完善

Posted by haifeng on 2023-04-09 17:00:22 last update 2023-04-09 17:00:22 | Answers (0) | 收藏

>> (1/2)^(2/3)
in> (1/2)^(2/3)

out> sqrtn(1,3)|sqrtn(4,3)

------------------------

>> (a/b)^(2/3)
in> (a/b)^(2/3)

out>
------------------------

## 7. [DevPlan] MATH AI

Posted by haifeng on 2023-03-25 08:15:11 last update 2023-03-25 08:15:11 | Answers (0) | 收藏

## 8. [DevPlan] 多项式中的运算

Posted by haifeng on 2023-03-24 21:49:46 last update 2023-04-27 18:19:35 | Answers (0) | 收藏

>> (1|3x^1-1|9)*(3x^3+10x^2+2x-3)+( -5|9x^2-25|9x^1-10|3)
in> (1|3x^1-1|9)*(3x^3+10x^2+2x-3)+(-5|9x^2-25|9x^1-10|3)

out> x^4+10|3-1|3x^3+2|3-10|9-5|9x^2-2|9-25|9-1x^1+1|3-10|3
------------------------

>> :mode polyn
Switch into polynomial mode.

>>  (1|3x^1-1|9)*(3x^3+10x^2+2x-3)+( -5|9x^2-25|9x^1-10|3)
in> (1|3x^1-1|9)*(3x^3+10x^2+2x-3)+(-5|9x^2-25|9x^1-10|3)

out> x^4+3x^3-1x^2-4x^1-3
------------------------

## 9. [DevPlan] Calculator 中模式的改进

Posted by haifeng on 2023-03-24 14:53:27 last update 2023-03-24 14:59:43 | Answers (0) | 收藏

polyn 和 fraction 模式下, 设置 calculatingMode = 11 (二进制)

 7 6 5 4 3 2 1 0 x x 0:  1: polyn 0: numerical 1: fraction

## 10. [DevPlan] 多项式输入的改进.

Posted by haifeng on 2023-03-18 12:50:56 last update 2023-03-18 12:50:56 | Answers (0) | 收藏

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