Nguyên hàm của hàm số <span class="MathJax_Preview" style="color: inherit;"><span class="MJXp-math" id="MJXp-Span-1"><span class="MJXp-mstyle" id="MJXp-Span-2"><span class="MJXp-mi MJXp-italic" id="MJXp-Span-3">f</span><span class="MJXp-mo" id="MJXp-Span-4" style="margin-left: 0em; margin-right: 0em;">(</span><span class="MJXp-mi MJXp-italic" id="MJXp-Span-5">x</span><span class="MJXp-mo" id="MJXp-Span-6" style="margin-left: 0em; margin-right: 0em;">)</span><span class="MJXp-mo" id="MJXp-Span-7" style="margin-left: 0.333em; margin-right: 0.333em;">=</span><span class="MJXp-mrow" id="MJXp-Span-8"><span class="MJXp-msubsup" id="MJXp-Span-9"><span class="MJXp-mrow" id="MJXp-Span-10" style="margin-right: 0.05em;"><span class="MJXp-mi MJXp-italic" id="MJXp-Span-11">x</span></span><span class="MJXp-mrow MJXp-script" id="MJXp-Span-12" style="vertical-align: 0.5em;"><span class="MJXp-mn" id="MJXp-Span-13">2</span></span></span></span><span class="MJXp-mo" id="MJXp-Span-14" style="margin-left: 0.267em; margin-right: 0.267em;">−</span><span class="MJXp-mn" id="MJXp-Span-15">3</span><span class="MJXp-mi MJXp-italic" id="MJXp-Span-16">x</span><span class="MJXp-mo" id="MJXp-Span-17" style="margin-left: 0.267em; margin-right: 0.267em;">+</span><span class="MJXp-mstyle" id="MJXp-Span-18"><span class="MJXp-mfrac" id="MJXp-Span-19" style="vertical-align: 0.25em;"><span class="MJXp-box"><span class="MJXp-mn" id="MJXp-Span-20">1</span></span><span class="MJXp-box" style="margin-top: -0.9em;"><span class="MJXp-denom"><span><span class="MJXp-rule" style="height: 1em; border-top: none; border-bottom: 1px solid; margin: 0.1em 0px;"></span></span><span><span class="MJXp-box"><span class="MJXp-mi MJXp-italic" id="MJXp-Span-21">x</span></span></span></span></span></span></span></span></span></span><script type="math/tex" id="MathJax-Element-1">\Large f(x)={{x}^{2}}-3x+\dfrac{1}{x}</script> là: $\La

Nguyên hàm của hàm số f(x)=x23x+1x là: $\La

4.9/5

Tác giả: Thầy Tùng

Đăng ngày: 18 Aug 2022

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Câu hỏi:

Nguyên hàm của hàm số f(x)=x23x+1x là:

 

Đáp án án đúng là: A

Lời giải chi tiết:

f(x)dx=(x23x+1x)dx=x333x22+ln|x|+C

Chọn đáp án A