Cosine rule Study guides, Revision notes & Summaries

AQA AS MATHEMATICS 7356/2 Paper 2 Question Paper + Mark scheme [MERGED] June 2022 PB/Jun22/E6 7356/2 (JUN) AS MATHEMATICS Paper 2 Time allowed: 1 hour 30 minutes Materials l You must have the AQA Formulae for A‑level Mathematics booklet. l You should have a graphical or scientific calculator that meets the requirements of the specification. Instructions l Use black ink or black ball-point pen. Pencil should only be used for drawing. l Fill in the boxes at the top of this pag...

AQA A Level Maths Exam (2024) || All Questions & Solutions (100% Correct) AQA A Level Maths Exam (2024) || All Questions & Solutions (100% Correct) Straight line equation formula - ANSWER - y-y1 = m(x-x1) Perpendicular straight lines - ANSWER - m1 x m2 = -1 Log(a)b=c - ANSWER - a^c=b Log(10)x + Log(10)y = - ANSWER - Log(10)xy Log(10)x - Log(10)y = - ANSWER - Log(10)x/y kLog(10)x = - ANSWER - Log(10)x^k Displacement dy/dx = - ANSWER - Velocity Velocity dy/dx = - ANSWER - ...

Sine Rule :: Cosine Rule :: Future Value :: the amount of money in the future that an amount of money today will yield, given prevailing interest rates Trapezoidal rule :: Limit of reading :: smallest unit on the measuring instrument also known as precision. Absolute error :: ½ × limit of reading (maximum value) Interquartile Range (IQR) :: the difference between the first quartile and third quartile. Q3 - Q1 standard deviation :: a measure of the spread of data about the m...

Edexcel A Level Maths – Pure 2023 With Verified and Elaborated Questions Cosine Rule - Know 2 sides, and the angle in between. You want the missing side. Correct Answer a² = b² + c² - 2bcCosA Cosine Rule - Know 3 sides. You want an angle. Correct Answer Cos A = (b² + c² - a²) ÷ 2bc Sine Rule - Know 2 angles and a side. You want the missing side. Correct Answer (a ÷ SinA) = (b ÷ SinB) = (c ÷ SinC) Sine Rule - Know 2 sides and an angle. You want a missing angle. Correct An...

CSE Mathematics 1MA0 Formulae: Higher Tier You must not write on this formulae page. Anything you write on this formulae page will gain NO credit. Volume of prism = area of cross section × length Area of trapezium = 1 2 (a + b)h Volume of sphere = 4 3 ʌU 3 Volume of cone = 1 3 ʌU 2 h Surface area of sphere = 4ʌU 2 Curved surface area of cone = ʌUO In any triangle ABC The Quadratic Equation The solutions of ax2 + bx + c = 0 where D0, are given by x b b ac a ...

area of a circle - correct answer surface area of a sphere - correct answer surface area of a cone - correct answer πr x slanted length x πr^2 volume of cone - correct answer volume of a sphere - correct answer area of trapezium - correct answe...

Cosine Rule - Know 2 sides, and the angle in between. You want the missing side. a² = b² + c² - 2bcCosA Cosine Rule - Know 3 sides. You want an angle. Cos A = (b² + c² - a²) ÷ 2bc Sine Rule - Know 2 angles and a side. You want the missing side. (a ÷ SinA) = (b ÷ SinB) = (c ÷ SinC) Sine Rule - Know 2 sides and an angle. You want a missing angle. (Sin A ÷ a) = (Sin B ÷ b) = (Sin C ÷ c) Midpoint of a line segment on a circle. ( (x₁ + x₂) ÷ 2 ) , ( ...

Maths A-level OCR MEI (B) EXAM LATEST UPDATE 2024 Quadratic Formula - ANSWER>>x = -b ± √(b² - 4ac)/2a Pythagorean Theorem - ANSWER>>a²+b²=c² (a^x)(a^y) - ANSWER>>a^(x + y) a^x / a^y - ANSWER>>a^(x - y) (a^x)^y - ANSWER>>a^xy x = a^n - ANSWER>>n = logA(x) logAx + logAy - ANSWER>>logA(xy) kloga(x) - ANSWER>>loga(x^k) straight line formula - ANSWER>>(y - y1) = m(x-x1) perpendicular gradients are... - ANSWER>>negative recip...

Includes in depth summary of the key topic, starter questions and exam style questions. Great for teaching material as well as efficient revision practice. Topic include: Trigonometry Covers: -Trigonometric ratios - Sine rule - Cosine rule - Area - Exam questions Applicable for all exam boards (in particular Edexcel/Pearson & AQA).

Area of a square/rectangle - correct answer b x h Volume of a cube/cuboid - correct answer b x h x w Area of a triangle - correct answer 1/2 x b x h Area of a circle - correct answer πr(squared) Circumference of a circle - correct answer πd or 2πr ...