The Grade Saver

2025 Maths Advanced HSC Solutions (Q23-Q31)

2025 Maths Advanced HSC Solutions (Q11-Q22)

2025 Maths Advanced HSC Solutions (Multiple Choice)

2024 Maths Advanced HSC Solutions (Q11-Q22)

2024 Maths Advanced HSC Solutions (Multiple Choice)

2020 Maths Advanced HSC Solutions Booklet 2 (Q21-31)

2020 Maths Advanced HSC Solutions Booklet 1 (Q11-20)

2020 Maths Advanced HSC Solutions (Multiple Choice)

The Equation of Lines

The Gradient of Parallel & Perpendicular Lines

The Angle of Inclination

The Gradient of Intervals and Lines

The Midpoint of Two Points

Distance Between Two Points

Solving Trigonometric Equations (Harder Examples)

Solving Trigonometric Equations (Changing the Domain)

Solving Trigonometric Equations (The Basics)

Given One Trigonometric Function, Find Another

The ASTC Rule

How to Use the Trigonometric Identities

The Trigonometric Identities (Reciprocal, Ratio, Pythagorean, Complementary)