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Resources: 1 – 25 Total: 42
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Whiteboard exercise   [Whiteboard exercise]
Applying the difference identity for the cosine
Play
     Whiteboard exercise   [Whiteboard exercise]
Applying the sum and difference identities for the sine
Play
    
   
 
Student activity   [Student activity]
Applying the sum and difference identities for the sine and cosine
Play
     Whiteboard exercise   [Whiteboard exercise]
Applying the sum and difference identities for the sine and cosine
Play
    
   
 
Student activity   [Student activity]
Applying the sum and difference identities for the tangent
Play
     Whiteboard exercise   [Whiteboard exercise]
Applying the sum and difference identities for the tangent
Play
    
   
 
Whiteboard exercise   [Whiteboard exercise]
Applying the sum identity for the sine
Play
     Animation   [Animation]
Difference identity for the cosine
Play
    
   
 
Student activity   [Student activity]
Finding extrema
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     Whiteboard exercise   [Whiteboard exercise]
Finding extrema
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Student activity   [Student activity]
How do we rewrite a trigonometric expression?
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     Whiteboard exercise   [Whiteboard exercise]
How do we rewrite a trigonometric expression?
Play
    
   
 
Student activity   [Student activity]
Maximum and minimum values of a trigonometric function
Play
     Whiteboard exercise   [Whiteboard exercise]
Maximum and minimum values of a trigonometric function
Play
    
   
 
Student activity   [Student activity]
More on factoring
Play
     Whiteboard exercise   [Whiteboard exercise]
More on factoring
Play
    
   
 
Student activity   [Student activity]
Proving identities
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     Whiteboard exercise   [Whiteboard exercise]
Proving identities
Play
    
   
 
Whiteboard exercise   [Whiteboard exercise]
Proving identity for the tangent
Play
     Animation   [Animation]
Rewriting the trigonometric expressions
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Student activity   [Student activity]
Rewriting trigonometric expressions as rcos(A – α)
Play
     Whiteboard exercise   [Whiteboard exercise]
Rewriting trigonometric expressions as rcos(A – α)
Play
    
   
 
Student activity   [Student activity]
Rewriting trigonometric expressions as rsin(A + α)
Play
     Whiteboard exercise   [Whiteboard exercise]
Rewriting trigonometric expressions as rsin(A + α)
Play
    
   
 
Student activity   [Student activity]
Sum and difference identities for the cosine
Play
    
 
Resources: 1 – 25 Total: 42
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