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Higher Maths IHS
Revision flash cards for Higher Maths
10
Mathematics
Not Applicable
02/27/2013
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Additional Mathematics Flashcards

 

 

Cards

Term

How do you sketch a quadratic curve?

(parabola)

 Definition

1.  Describe the shape, "happy" or "sad"

2.  Substitue x=0 to find the y-intercept.

3.  Find roots by factorising or quadratic formula (if they exist).

4.  Use symmetry to find the turning point.
Term

Change  ∏/4 radians into degrees.

 

 

 Definition
45 degrees
Term
Change 90 degrees into radians.
 Definition
∏/2 radians
Term
Change 2∏ radians into degrees.
 Definition

360 degrees

 
Term
Change ∏ radians into degrees.
 Definition
180 degrees
Term
What does sinx/cosx always equal?
 Definition
tanx
Term
Change 360 degrees into radians.
 Definition
2∏ radians
Term
What does sin2x + cos2x always equal?
 Definition
1
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