Welcome to Class 11

📘 Sets 

Understand the language of sets using roster and set-builder forms, Venn diagrams, and operations like union, intersection, and complement. 

🔷 Complex Numbers 

Learn to work with numbers of the form a + bi. Master addition, multiplication, conjugates, and the modulus of complex numbers. 

📐 Trigonometric Functions 

Explore angles, identities, and graphs of sine, cosine, and tangent. Build a strong base for calculus and geometry ahead.