September 2019 0 23 Report
Sprawdź czy podane równości są tożsamościami trygonometrycznymi

 \sin( \alpha ) + \sin( \alpha ) \times \tan^{2} ( \alpha ) = \frac{ \tan( \alpha ) }{ \cos( \alpha ) }
 \cos( \alpha ) + \cos( \alpha ) \times \ \cot^{2} ( \alpha ) = \frac{ \ \cot( \alpha ) }{ \sin( \alpha ) }

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