Tan50°+Tan60°+Tan70°
Con demostracion please..
Claves:
a)tan20. b)tan40. c)tan80
d)tan10. d)tan50
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tan(50)tan(60)tan(70)=tan(80)
tan(50)tan(60)tan(70)=tan(80)tan(50)tan(60)tan(70)=tan(80)
Evalúa tan(50)tan(50) para obtener 1,191753591,19175359.
1,19175359tan(60)tan(70)=tan(80)1,19175359tan(60)tan(70)=tan(80)
El valor exacto de tan(60)tan(60) es √33.
1,19175359√3tan(70)=tan(80)1,191753593tan(70)=tan(80)
Multiplica 1,191753591,19175359 por √33 para obtener 2,064177772,06417777.
2,06417777tan(70)=tan(80)2,06417777tan(70)=tan(80)
Evalúa tan(70)tan(70) para obtener 2,747477412,74747741.
2,06417777⋅2,74747741=tan(80)2,06417777⋅2,74747741=tan(80)
Multiplica 2,064177772,06417777 por 2,747477412,74747741para obtener 5,671281815,67128181.
5,67128181=tan(80)
tan(50)tan(60)tan(70)=tan(80)tan(50)tan(60)tan(70)=tan(80)
Evalúa tan(50)tan(50) para obtener 1,191753591,19175359.
1,19175359tan(60)tan(70)=tan(80)1,19175359tan(60)tan(70)=tan(80)
El valor exacto de tan(60)tan(60) es √33.
1,19175359√3tan(70)=tan(80)1,191753593tan(70)=tan(80)
Multiplica 1,191753591,19175359 por √33 para obtener 2,064177772,06417777.
2,06417777tan(70)=tan(80)2,06417777tan(70)=tan(80)
Evalúa tan(70)tan(70) para obtener 2,747477412,74747741.
2,06417777⋅2,74747741=tan(80)2,06417777⋅2,74747741=tan(80)
Multiplica 2,064177772,06417777 por 2,747477412,74747741para obtener 5,671281815,67128181.
5,67128181=tan(80)
edisonxd:
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