A Very Challenging Integral

Calculus with trigonometry 📐🔺

Today’s Puzzle

This is perhaps more challenging than the Math Games puzzle. But as long as you know your integrals and trigonometry well, you too can solve it. 

Maybe having some creativity also help!

I recommend you pause the article, grab your pen and paper, and give this a go. When you are ready, keep reading for the solution! ✒️

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