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Class 11

Complete Trigonometry Formulas for Class 11

Deepankar Dey / January 16, 2026

This comprehensive guide provides all essential trigonometric formulas aligned with the Class 11 mathematics curriculum. These formulas form the foundation […]

Class 11, Physics

Spiral Motion Physics: Understanding Tension and Speed in Circular String Systems

Deepankar Dey / January 16, 2026

Introduction to Spiral Motion Systems The physics of particles constrained by strings moving in spiral paths represents one of the

Cornell note-taking method example showing how to organize study notes effectively.

Achievo, Blog, Class 10, Class 11, Class 12, Class 6, Class 7, Class 8, Class 9, IIT JEE, NEET

Note-Taking Strategies That Actually Improve Memory

Deepankar Dey / October 16, 2025

Introduction Ever wondered why some students remember everything after class while others forget half of it by the next day?