Maths Revision

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Maths Revision - Term 1 and 2
Amie Sparks
Flashcards by Amie Sparks, updated more than 1 year ago
Amie Sparks
Created by Amie Sparks about 7 years ago
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Question Answer
What is the formula for Pythagoras? C² = A² + B²
What are the three ratios for Trigonometry? Sine, Cosine, Tangent (Sin, Cos, Tan)
What are the equations for sin, cos and tan? SOH CAH TOA SOH : Sin = opp/hyp CAH : Cos = adj/hyp TOA : Tan = opp/adj
What is the quadratic formula?
How do you expand double brackets (what order/ method? Expand : (x + 3) (3x - 5) (x + 3) (3x - 5) 3x² - 15 + 9x -5x 3x² +4x -15
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