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Expressions

Pro Problems > Math > Algebra > Functions > Trigonometry > Expressions
 
 

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Fifteen Degree Trig Functions
Simplify this fourth degree trigonometric expression involving functions of 15 degrees
Trig Product Expression
Find the exact numerical value of a trigonometric expression which includes a product of two trig functions
 
 

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Fifteen Degree Trig Functions, Trig Product Expression
 

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