将$x^2$替换为$(t-1)/3$ 计算积分 指导如下: $$\begin{aligned} \int x^2\sqrt{1+x^3}dx&=\int \frac{x^2\sqrt{1+x^3}}{x}dx \ &=\int \frac{x\sqrt{1+x^3}}{x}x^2dx \ &=\int \frac{x\sqrt{t}3x^2}{x}dx \ &=3\int \sqrt{t}x^2dx \ &=3\int \sqrt{(1+x^...
For all the students of Class 12 - we are providing free solutions to all the questions from all the chapters of OBJECTIVE RD SHARMA ENGLISH book Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Clas...
类12 NCERT解决方案-数学第I部分–第6章导数的应用-练习6.3 |套装1 第12类RD Sharma解–第19章不定积分–练习19.19 问题11:如果 + A = 。 解决方案: Given,+ A =. => A = => A = => A = 为什么编程需要懂一点英语 问题12:如果A = ,B = ,找到C,使5A + 3B + 2C为空矩阵。 解决方案:...
Solutions for 31 chapters of class 12 is given. Students can utilise these for preparation for board exams as well as many state and national engineering entrance exams. The chapters of class 12 are listed below: RD Sharma Class 12 Chapter-wise Solutions Chapter 1 - Relations Chapter 2 - ...
该解决方案是解决RD Sharma的Class 10第1章“实数”的练习问题的完整套装。它包含解决方案,提示,技巧和建议,以帮助学生理解和掌握基本的实数概念。 此套装由专业的数学教师和专家制作,旨在为学生提供深入的解释和方法来解决与实数相关的问题。无论您是初学者还是高级学生,该套装都为您提供了独一无二的解决方案,以便...
A double-round in a day always speeds up an event. After the first day, we had two rounds on the second day of the World Youth 2019. In all the sections we have five or fewer players on perfect score. In the under-18 girls section we already have a sole
Access RD Sharma Solutions for Class 8 Maths PDF prepared by expert teachers with respect to the latest edition books (2023-2024) at BYJU’S. Click to download these solutions and clear doubts instantly.
本文为RD Sharma高中数学教科书的解决方案系列提供了第19章中算术级数的练习19.4的解答。该章节涵盖了算术级数的概念和相关问题,可以帮助学生更好地理解和应用该主题。 解决方案 以下是练习19.4的解答示例: 题目 计算以下算术级数的和: 3 + 7 + 11 + ... + 95 ...
RD Sharma Solutions for Class 8 Chapter 8 Division of Algebraic Expressions are provided here, which provides step-by-step solutions to each and every exercise present in this chapter.
Solved Questions from RD Sharma Solutions for Class 8 Maths Question 1: Find the length of the longest rod that can be placed in a room 12 meters long, 9 meters broad and 8 meters high. Answer: The length of the longest rod in a room = the length of the diagonal of the room ...