根据百度计算器可知，12的平方根等于3.464101615138，也可以化解√(12)=√(4*3)=2√3。平方根，又叫二次方根，表示为〔±√￣〕，其中属于非负数的平方根称之为算术平方根（arithmeticsquareroot）。一个正数有两个实平方根，它们互为相反数，负数在实数范围内没有平方根，0的平方根是0。如果一...
百度试题 结果1 题目12. Square root of 400 200 相关知识点: 试题来源: 解析 200 反馈 收藏
( (∫ )_0^(36)(√u)/3du)Since ( 1/3) is constant with respect to ( u), move ( 1/3) out of the integral. ( 1/3(∫ )_0^(36)√udu)Use ( √[n](a^x)=a^(x/n)) to rewrite ( √u) as ( u^(1/2)). ( 1/3(∫ )_0^(36)u^(1/2)du)By...
Evaluate square root of 12+ square root of 15√12+√1512+15 Rewrite 1212 as 22⋅322⋅3. Tap for more steps... √22⋅3+√1522⋅3+15Pull terms out from under the radical. 2√3+√1523+15The result can be shown in multiple forms. Exact Form: 2√3+√1523+15 Decimal Form: ...
Evaluate 12/( square root of 7-2) 12√7−2127-2 Multiply12√7−2127-2by√7+2√7+27+27+2. 12√7−2⋅√7+2√7+2127-2⋅7+27+2 Multiply12√7−2127-2by√7+2√7+27+27+2. 12(√7+2)(√7−2)(√7+2)12(7+2)(7-2)(7+2)...
importmath# 计算圆的面积radius=5area=math.pi*radius**2print(f"The area of a circle with radius{radius}is{area:.2f}")# 计算平方根number=25sqrt_number=math.sqrt(number)print(f"The square root of{number}is{sqrt_number:.2f}")
();// 使用反射调用私有方法Methodmethod=Calculator.class.getDeclaredMethod("calculateSquareRoot",double.class);method.setAccessible(true);// 设置可访问性// 测试正常值doubleresult=(double)method.invoke(calculator,4.0);assertEquals(2.0,result);// 测试异常情况assertThrows(IllegalArgumentException.class,()...
RMS root mean square均方根 RT radiographic inspection射线检测 S suction-specific speed吸入比转速 SDS safety data sheet安全数据表 SFI shaft flexibility index轴柔性指数 SG specific gravity比重 SPL sound pressure level声压级 STL carbon steel碳钢
RMS root mean square均方根 RT radiographic inspection射线检测 S suction-specific speed吸入比转速 SDS safety data sheet安全数据表 SFI shaft flexibility index轴柔性指数 SG specific gravity比重 SPL sound pressure level声压级 STL carbon steel碳钢
123! =20.784609690826528 評估 123≈20.784609691 測驗 Arithmetic 123