Why This Definite Integral Is Zero?_ Even & Odd Function Trick Explained

In this 6-minute video, I explain even and odd functions clearly and simply — and then solve three tricky definite integrals using this concept. Without understanding this key idea, these integrals would either seem impossible or take a lot of unnecessary time! I'm Reza, and I upload math videos every day to make complex ideas easier to understand. If you find this helpful, please subscribe and support the channel — so more students like you can discover it too. #integral #definiteintegral #Odd_function #Even_function #integrationformula #integration #integralcalculus #integrity #integrals #integrationformulas #trigonometry_tricks #trigonometricsubstitution #integration_trick #rezamath #Reza_Eyvazi #انتگرال