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calculus - Evaluate integral limits using the antiderivatives expression, with a calculator - Stack Overflow
![Could someone help me solve this? I tried an integral calculator online but it gave me a solution with something called sec. I don't know what sec is, I haven't learned about Could someone help me solve this? I tried an integral calculator online but it gave me a solution with something called sec. I don't know what sec is, I haven't learned about](https://preview.redd.it/could-someone-help-me-solve-this-i-tried-an-integral-v0-xspizs23kp3a1.png?auto=webp&s=0e9ccf364a2fe7c422a43e9df3c56e3d0b639d58)
Could someone help me solve this? I tried an integral calculator online but it gave me a solution with something called sec. I don't know what sec is, I haven't learned about
![How to Calculate a Definite Integral Using a Combination of Areas and Properties of Definite Integrals | Calculus | Study.com How to Calculate a Definite Integral Using a Combination of Areas and Properties of Definite Integrals | Calculus | Study.com](https://study.com/cimages/videopreview/videopreview-full/ptck2y3jne.jpg)
How to Calculate a Definite Integral Using a Combination of Areas and Properties of Definite Integrals | Calculus | Study.com
![a. The alternative version of problem (5) by Integral Calculator online... | Download Scientific Diagram a. The alternative version of problem (5) by Integral Calculator online... | Download Scientific Diagram](https://www.researchgate.net/publication/333142744/figure/fig1/AS:759228046245888@1558025480004/a-The-alternative-version-of-problem-5-by-Integral-Calculator-online-application.png)
a. The alternative version of problem (5) by Integral Calculator online... | Download Scientific Diagram
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