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Details

Precalculus
Trigonometric Identities
16
Mathematics
Undergraduate 1
04/16/2009

Additional Mathematics Flashcards

 


 

Cards

Term

 

 

 

 

Area of a Circle

Definition

 

 

 

= π r2

Term

 

 

 

 

Area of a Circular Sector

Definition

 

 

 

 

= ½ rad r2

Term

 

 

 

 

Radians =

Definition

 

 

 

 

∏/180

Term

 

 

 

 Degrees°=

Definition

 

 

 

 

180/π

Term

 

 

 

 

lenght of a Circular Arc

Definition

 

 

 

 

=rΘ

Term

 

 

Angular Speed (ω)

 

 

"θ" in radians

Definition

 

 

 

 

ω = θ÷t

 

Term

 

 

linear Speed (v)

 

"s" arch lenght

Definition

 

v = s÷t 

 

or

 

v = rω

Term

 

 

 

cscθ°

Definition

 

 

 

=1/sinθ°

Term

 

 

 

secθ°

Definition

 

 

 

 

=1/cosθ°

Term

 

 

 

 

cotθ°

Definition

 

=1/tanθ°

 

or

 

=cosθ°/sinθ°

Term

 

 

 

1

Definition

 

 

 

 

=sin2θ+cos2θ 

Term

 

 

 

sec2θ

Definition

 

 

 

=tan2θ+1

 


Term

 

 

 

csc2θ

Definition

 

 

 

 

=1+cot2θ

Term

 

 

 

 

sin(-θ)

Definition

 

 

 

 

=-sinθ

Term

 

 

 

 

cos(-θ)

Definition

 

 

 

 

=cosθ

Term

 

 

 

 

tan(-θ)

Definition

 

 

 

 

=-tanθ

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