In this video, we solve an important Class 10 Maths problem from Chapter 8 – Introduction to Trigonometry based on standard trigonometric values. 🔹 Expression given: (sin30°+tan45°-cosec60°)/(sec30°+cos60°+cot45°) 🔹 We substitute standard values of trigonometric ratios 🔹 Numerator and denominator are simplified step-by-step 🔹 Final value is obtained in a clear exam-friendly way ✨ What you will learn: ✔️ Standard values of trigonometric ratios ✔️ Proper substitution technique ✔️ Step-by-step simplification ✔️ Common mistakes to avoid in exams ✔️ Complete solution in under 100 seconds 🎯 Useful for: • Class 10 CBSE • State Board Students • Trigonometry Basics & Revision 👨🏫 By Abhishek Parmar 📘 Radhika Educare School | Numify #Class10Maths #Trigonometry #Chapter8 #StandardAngles #FindTheValue #CBSEMaths #BoardExamPreparation #MathByAbhishekParmar #Numify #Abhisheksirkiclass