Proof of the derivative of secx: A Step-by-Step Proof and Explanation

In this video, we dive into the proof of the derivative of sec(x) using limit definition of the derivative, also known as the first principle.
Follow along as we break down each step and provide a clear explanation of the process.
Enhance your understanding of trigonometric derivatives with this comprehensive tutorial.
If you're eager to explore more differentiation techniques for various functions, click the link below.
• Easy Differentiation w...
Stay tuned for a variety of upcoming differentiation videos. Additionally, I recommend watching the easy integration videos using the Box Rule below, as they will complement your learning experience.
• Easy Integration witho...
Also, there are various other videos available on my channel and more will be uploaded continuously, so feel free to visit and check them out.
/ @mathwithalex
www.mathwithalex.com/
#derivatives #differentiation #mathwithalex

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Thank you. My channel still has many shortcomings, but I plan to improve a lot in the future. I appreciate your interest!