13272395
Description
Flashcards by Amie Sparks, updated more than 1 year ago
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Created by Amie Sparks
over 6 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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