Results To Memorise Flashcards
Nature of a stationary point: + tp -
Maximum turning point
Nature of a stationary point: - tp +
Minimum turning point
Nature of a stationary point: + tp +
Rising point of inflexion
Nature of a stationary point: - tp -
Falling point of inflexion
What is 360° in radians?
2π
What is 180° in radians?
π
Two real and distinct roots…
b² - 4ac > 0
Two real and equal roots…
b² - 4ac = 0
No real roots…
b² - 4ac < 0
How do you prove tangency?
Show a repeated root OR show b² - 4ac = 0
Nature of intersection of line and curve/line and circle: two points of intersection…
b² - 4ac > 0
Nature of intersection of line and curve/line and circle: one point of contact/tangent…
b² - 4ac = 0
Nature of intersection of line and curve/line and circle: the line and the curve do not intersect…
b² - 4ac < 0
Coordinate lies within the circle…
LHS < RHS
Coordinate lies on the circle…
LHS=RHS
