Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Mathematician
|
| gptkbp:description |
Relationship between sine and cosine functions
|
| https://www.w3.org/2000/01/rdf-schema#label |
Scarborough's Identity
|
| gptkbp:is_essential_for |
Signal processing
|
| gptkbp:is_evaluated_by |
sin(x)_+_cos(x)_=_√2_*_sin(x_+_π/4)
|
| gptkbp:is_involved_in |
Sum-to-product identities
|
| gptkbp:is_used_in |
Trigonometry
|
| gptkbp:isUsedFor |
Euler's_formula
|
| gptkbp:previousName |
gptkb:L._Scarborough
|
| gptkbp:related_to |
Pythagorean identities
|
| gptkbp:suitableFor |
Fourier analysis
|