September 2018 1 14 Report
Identidades de suma, resta de las identidades trigonometricas ,Simplificalos:
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1.Cos 15° =


2.Sen (60° + 45°) =


3.Cos ( \frac{ \pi }{3} + \frac{ \pi }{ 4 } ) =


4.Tan (30° + 45°) =


5.Cos 75° = Cos (45° + 30°) =


6.)Cos \frac{ \ 7 \pi }{ 12} = Cos ([tex] \frac{4 \pi }{12} + \frac{3 \pi }{12}


7.Sen (25°) = Sen (60° + 45°) =


8.Sen (120° - 45°) =


9.Cos (150° - 45°) =


10.Tan (45° + 60°) =

En la numero 6. el tex no va iria el parentesis al principio y final
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