Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
BODMAS |
Brackets Orders (powers+roots) Division Multiplication Add Substract |
|
|
|
|
Formula for gps |
|
|
Difference between series and a sequence |
|
|
Cosine rule for an angle |
|
|
|
|
|
|
|
|
General equation of a circle |
|
|
Area of a sector |
|
|
Formula for sum of aps |
|
|
Formula for a term in a GP |
|
|
Formula for a term in AP |
|
|
Formula of GP WHEN R <1 |
|
|
Quadratic formula |
|
|
In a GP each term is |
A constant Multiple of the previous term |
|
What do i NEED to add for indefinite integration? |
C |
|
How to find shortest distance between two circles? |
Use distance formula Then (distance between centres MINUS SUM of the radius) = answer |
|
What does s-infinite require r to be? |
Less than 1 |
|
When intergrating it counts .. |
Area ALL under that curve/ line between the designated limits!!! |
|
How would you change from cos to sine here? |
Use trig identity to change. Value of cos is given so replace cos2theta as the given number. Rearrange to get sin. |
|
How to show they don't intersect? |
If they dont intersect it means when you factorise it doesnt work.. So use discriminant- if it is less than ZERO then no solutions. |
|
Tips: |
Check signs! Remember units, check labelling. Check brackets in calculator!! If value comes out strange maybe type the number before the angle. Check rounding!! |
|
How can we calculate area of this shaded region? |
Trig ratios Angle P is a right angle triangle!! Use tantheta = opp divided by adj |