Volumes and Surface Areas
Volume of Cone
Curved Surface Area of Cone
where l is the slant height.
Volume of Sphere
Surface Area of Sphere
Probability
If two events
and
are independent with probabilities
and
respectively then the probability ofandboth happening,
If the probability of an eventhappening isand then are
occasions in whichmay happen then the expected number of occurrences ofis
Integration and Differentiation
Trigonometry
Geometry
If
at a point
them the equation of the tangent atis
and the equation of the normal is
A circle with equation
has centre
and radius