Home
Flashcards
Preview
C2 Maths
The flashcards below were created by user
Anonymous
on
FreezingBlue Flashcards
.
Quiz
iOS
Android
More
What's the cosine rule to find the length of a line?
a² = b² + c² - 2bc cos A
What the cosine rule to find an angle?
cosA = (b² + c² - a²) / 2bc
What is the Sine rule for length?
a / sinA = b / sinB = c / sinC
What is the sine rule for angles?
just swap length rule
sinA/ a = sinB / b = sinC / c
How would you find the area of a non-right angled triangle?
½bc sin A
What is the logarithm general rule?
aˣ = b ⇔ Log (𝑎) b = x
Author
Anonymous
ID
67142
Card Set
C2 Maths
Description
Revison Cards for C2 maths
Updated
2011-02-18T00:22:25Z
Show Answers
Home
Flashcards
Preview