The value of the integral: \(\int_{0}^{\pi/4} dx / \cos^4\)(x) is(1) 1/3(2) 2/3(3) 1(4) 4/3

🔥 Can you solve this *Definite Integration PYQ* in just **20 seconds**? 📌 *Question:* Find the value of [ \int_{0}^{\pi/4}\frac{dx}{\cos^4 x} ] 🎯 In this Shorts video, learn: ✔️ Definite Integration Shortcut ✔️ sec⁴x Integral Trick ✔️ Standard Calculus Formula ✔️ Fast NIMCET Solving Technique ✔️ Most Important Integration PYQ ✔️ Time-Saving Exam Strategy 💡 *Quick Answer:* [ \boxed{\frac{4}{3}} ] ✅ *Correct Option: (4)* 🚀 Daily PYQs, Maths Tricks, Mock Discussions & Last Minute Revision ke liye jude rahiye *Nitin Sir | INPS Classes* ke saath. 📲 Telegram Channel: [https://t.me/inps_01](https://t.me/inps_01) 📲 WhatsApp Group: [https://chat.whatsapp.com/EmreFjvCRhf...](https://chat.whatsapp.com/EmreFjvCRhf...) 🌐 Website: [www.inpsclasses.com](http://www.inpsclasses.com) 🌐 Online Portal: [www.inpsclasses.online](http://www.inpsclasses.online) 📸 Instagram: @inpsclasses1 📱 INPS Classes App: [https://play.google.com/store/apps/de...](https://play.google.com/store/apps/de...) 📞 Call/WhatsApp: 9838162263 #NIMCET2026 #Integration #Calculus #DefiniteIntegral #NIMCETMaths #INPSClasses #NitinSir #MathsShorts #MathsTricks #PYQ #MCAEntranceExam #CUETPG #MAHCETMCA #ExamPreparation #YTShorts #TrendingShorts #ShortTrick #IntegralQuestions