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Updated May 6, 2026

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2 pages

Free PDF: GCSE Higher Maths Formulas and Examples

eshal

@eshal_usjl

This GCSE Maths formula sheet provides essential formulas for higher-level... Show more

# Formula Sheet GCSE

* Area of a Trapezirem = 1/½ (a+b)h
* volume of a priam = area of cross
section x tengon

20x15=300
volume =
300cm

Trigonometric Functions and Their Applications

This page delves deeper into trigonometric functions, providing a visual representation of a right-angled triangle and the relationships between its sides and angles.

The page is dominated by a large diagram of a right-angled triangle, clearly labeling the opposite side (O), adjacent side (A), and hypotenuse (H). This visual aid is crucial for understanding the fundamental concepts of trigonometry.

Highlight: The mnemonic device "SOH CAH TOA" is prominently displayed, serving as a memory aid for students to recall the trigonometric ratios.

The trigonometric ratios are broken down as follows:

Sine (SIN): Opposite / Hypotenuse
Cosine (COS): Adjacent / Hypotenuse
Tangent (TAN): Opposite / Adjacent

Example: The formula sheet provides practical applications, such as finding the opposite side using sine: opposite side = sin X × hypotenuse.

The page emphasizes the importance of correctly labeling the sides of the triangle in relation to the angle in question. This is a critical step in solving trigonometric problems accurately.

Vocabulary: Hypotenuse refers to the longest side of a right-angled triangle, opposite the right angle.

At the bottom of the page, there's a reminder to only label the two sides involved in the question, which is a helpful tip for students when approaching trigonometry problems in their GCSE Maths formula sheet Edexcel exams.

Highlight: This detailed breakdown of trigonometric functions is essential for students tackling GCSE trigonometry and probability formulas with examples in their higher-level mathematics coursework.

Comprehensive GCSE Higher Maths Formula Sheet

This page presents a wide array of GCSE higher maths formulas essential for success in mathematics examinations. The formulas cover various topics, including geometry, trigonometry, algebra, and probability.

Highlight: The formula sheet includes key equations for area and volume calculations, which are crucial for solving geometry problems in the GCSE Maths exam.

The page begins with area formulas, notably the area of a trapezium: 1/2 $a+b$ h. It then moves on to volume calculations, providing the formula for the volume of a prism: area of cross-section × length.

Example: A practical application of the volume formula is demonstrated with a prism measuring 20cm × 15cm, resulting in a volume of 300cm³.

Circular geometry is addressed with formulas for the area (πr²) and circumference (2πr or πd) of a circle. The sheet also includes the quadratic formula for solving equations in the form ax² + bx + c = 0.

Definition: The quadratic formula, x = $-b ± √(b²-4ac)$ / 2a, is used to find the roots of a quadratic equation.

Trigonometric ratios (sine, cosine, tangent) are presented, along with the Pythagorean theorem $a²+b²=c²$ for right-angled triangles. The sine and cosine rules for non-right-angled triangles are also provided.

Vocabulary: Trigonometry involves the study of relationships between the sides and angles of triangles.

The page concludes with probability formulas, including those for compound events: P(A or B) = P(A) + P(B) - P(A and B), and conditional probability: P(A and B) = P(A given B) × P(B).

Highlight: These probability formulas GCSE Maths are crucial for solving complex probability problems in the exam.

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2,403

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Updated May 6, 2026

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2 pages

Free PDF: GCSE Higher Maths Formulas and Examples

eshal

@eshal_usjl

This GCSE Maths formula sheet provides essential formulas for higher-level mathematics, covering areas such as geometry, trigonometry, and probability. It serves as a comprehensive reference for students preparing for their GCSE exams, offering key equations and concepts in a concise... Show more

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Trigonometric Functions and Their Applications

This page delves deeper into trigonometric functions, providing a visual representation of a right-angled triangle and the relationships between its sides and angles.

Highlight: The mnemonic device "SOH CAH TOA" is prominently displayed, serving as a memory aid for students to recall the trigonometric ratios.

The trigonometric ratios are broken down as follows:

Sine (SIN): Opposite / Hypotenuse
Cosine (COS): Adjacent / Hypotenuse
Tangent (TAN): Opposite / Adjacent

Example: The formula sheet provides practical applications, such as finding the opposite side using sine: opposite side = sin X × hypotenuse.

The page emphasizes the importance of correctly labeling the sides of the triangle in relation to the angle in question. This is a critical step in solving trigonometric problems accurately.

Vocabulary: Hypotenuse refers to the longest side of a right-angled triangle, opposite the right angle.

Highlight: This detailed breakdown of trigonometric functions is essential for students tackling GCSE trigonometry and probability formulas with examples in their higher-level mathematics coursework.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Comprehensive GCSE Higher Maths Formula Sheet

Highlight: The formula sheet includes key equations for area and volume calculations, which are crucial for solving geometry problems in the GCSE Maths exam.

Example: A practical application of the volume formula is demonstrated with a prism measuring 20cm × 15cm, resulting in a volume of 300cm³.

Definition: The quadratic formula, x = $-b ± √(b²-4ac)$ / 2a, is used to find the roots of a quadratic equation.

Vocabulary: Trigonometry involves the study of relationships between the sides and angles of triangles.

The page concludes with probability formulas, including those for compound events: P(A or B) = P(A) + P(B) - P(A and B), and conditional probability: P(A and B) = P(A given B) × P(B).

Highlight: These probability formulas GCSE Maths are crucial for solving complex probability problems in the exam.