Cosine rule - Study guides, Study notes & Summaries
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GCSE Edexcel Maths Higher Exam Questions With 100% Accurate Verified Answers.
- Exam (elaborations) • 24 pages • 2024
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area of a circle	 
 
surface area of a sphere	 
 
surface area of a cone	πr x slanted length x πr^2 
 
volume of cone	 
 
volume of a sphere	 
 
area of trapezium	1/2(a+b) x height 
 
circumference of a circle	π x d 
 
volume of a cuboid	l x w x h 
 
volume of a cylinder	 
 
volume of a pyramid	1/3 x area of base x h 
 
distance	speed x time 
 
density	mass/volume 
 
pressure	force/area 
 
Pythagoras' Theorem	a^2 + b^2 = c^2 
 
Quadratic equation	when ax^2 + bx + c = 0 
 
Sine rule	a/sinA = ...
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Trigonometry MATHS GCSE
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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).
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Exam 2 - Math 2413 Calculus 1 Questions with Complete Solutions
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Constant Rule - ANSWER-d/dx [c] = 0 
 
Constant Multiple Rule - ANSWER-d/dx [cf(x)]=cf'(x) 
 
Sum Rule - ANSWER-d/dx [f(x)+g(x)] = f'(x)+g'(x) 
 
Difference Rule - ANSWER-d/dx [f(x)-g(x)] = f'(x)-g'(x) 
 
Product Rule - ANSWER-d/dx [f(x)*g(x)] = f(x)g'(x) + f'(x)g(x) 
 
Quotient Rule - ANSWER-d/dx [f(x)/g(x)] = [g(x)f'(x) - g'(x)f(x)]/[g(x)²] 
 
Chain Rule - ANSWER-d/dx [f(g(x)] = f'(g(x))*g'(x) 
 
Power Rule - ANSWER-d/dx[xⁿ]=nxⁿ⁻¹ 
 
Definition of the number e - ANSWER-d/dx[...
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Edexcel GCSE (9-1) Maths: Formulae Exam Questions And Answers Guaranteed Success.
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Area of a rectangle - correct answer Length x width 
 
Area of a parallelogram - correct answer base x height 
 
Area of a triangle - correct answer 1/2 x base x height 
 
Area of a trapezium - correct answer 1/2(a+b)h 
 
Volume of a cuboid - correct answer length ...
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Edexcel A Level Maths Pure QUESTIONS AND ANSWERS 100 VERIFIED A GUARANTEED
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Edexcel A Level Maths - Pure QUESTIONS AND ANSWERS 100% VERIFIED A+ GUARANTEED 
Cosine Rule - Know 2 sides, and the angle in between. You want the missing side. 
Cosine Rule - Know 3 sides. You want an angle. 
Sine Rule - Know 2 angles and a side. You want the missing side. 
Sine Rule - Know 2 sides and an angle. You want a missing angle. 
Midpoint of a line segment on a circle. 
Equation of a circle with centre (0,0) 
Equation of a circle with centre (a,b) 
Arithmetic nth Term 
Arithmetic Serie...
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GCSE Edexcel Maths Higher Exam With 100% Correct And Verified Answers 2024
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GCSE Edexcel Maths Higher Exam With 100% Correct And Verified Answers 2024
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CLEET Certification Test Review - Questions with Verified Answers
- Exam (elaborations) • 17 pages • 2024
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CLEET Certification Test Review - Questions with Verified Answers A crime may be defined as... A public offense, forbidden, which the government sanctions. A suspect may invoke his/her right to counsel or right to remain silent when? At any time during the investigation. A self-incriminatory statement by a subject, falling short of a complete acknowledgement of guilt is known as what? Admission Ted broke into Sally's at 0730 while Sally was sleeping. While in the apartment, Ted intentionally...
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CLEP Precalculus QUESTIONS AND CORRECT PASSED ANSWERS 2023/2024
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CLEP Precalculus QUESTIONS AND CORRECT PASSED ANSWERS 2023/2024 
 
sin^2(x) + cos^2(x) - correct answer 1 
 
tan^2(x) + 1 - correct answer sec^2(x) 
 
1 + cot^2(x) - correct answer csc^2(x) 
 
tan(x) - correct answer sin(x)/cos(x) 
 
cos(x)/sin(x) - correct answer cot(x) 
 
sec(x) - correct answer 1/cos(x) 
 
csc(x) - correct answer 1/sin(x) 
 
cot(x) - correct answer 1/tan(x) 
 
sin(2x) - correct answer 2sin(x)cos(x) 
 
cos(2x) - correct answer cos^2(x)-sin^2(x) 
1...
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GCSE Mathematics Equations Questions with Correct Answers
- Exam (elaborations) • 2 pages • 2024
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The quadratic formula Correct Answer x = -b±√(b2-4ac) all over 2a 
 
Circumference of a circle [r = radius, d = diameter] Correct Answer 2πr = πd 
 
Area of a circle [r = radius, d = diameter] Correct Answer πr^2 (Pi R squared) - π×r×r 
 
Pythagoras' theorem Correct Answer In any right-angled triangle where a, b and c are lengths of the sides and c is the hypotenuse, use: a^2 + b^2 = c^2 
 
Trigonometry formulae Correct Answer In any right-angled triangle ABC where a , b and c are leng...
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OCR Maths A-level OCR MEI (B)
- Exam (elaborations) • 7 pages • 2023
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Quadratic Formula - ANS-x = -b ± √(b² - 4ac)/2a 
Pythagorean Theorem - ANS-a²+b²=c² 
(a^x)(a^y) - ANS-a^(x + y) 
a^x / a^y - ANS-a^(x - y) 
(a^x)^y - ANS-a^xy 
x = a^n - ANS-n = logA(x) 
logAx + logAy - ANS-logA(xy) 
kloga(x) - ANS-loga(x^k) 
straight line formula - ANS-(y - y1) = m(x-x1) 
perpendicular gradients are... - ANS-negative reciprocals 
General term of AP - ANS-Un = a + (n-1)d 
General term of GP - ANS-Un = ar^n-1 
Sine rule - ANS-a/sinA = b/sinB = c/sinC 
Cosine rule - ANS-a²...
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