(sin(0)+cos(0))/(tan(45))

Solução

\frac{sin ( 0 ^{\circ} ) + cos ( 0 ^{\circ} )}{tan ( 4 5 ^{\circ} )}

1

Passos da solução

\frac{sin ( 0 ) + cos ( 0 )}{tan ( 4 5 ^{\circ} )}

Utilizar a seguinte identidade trivial:

sin (0) = 0

sin (0)

sin (x)

tabela de periodicidade com ciclo de

36 0^{\circ} n

x 0 3 0^{\circ} 4 5^{\circ} 6 0^{\circ} 9 0^{\circ} 12 0^{\circ} 13 5^{\circ} 15 0^{\circ} sin (x) 0 \frac{1}{2} \frac{2}{2} \frac{3}{2} 1 \frac{3}{2} \frac{2}{2} \frac{1}{2} x 18 0^{\circ} 21 0^{\circ} 22 5^{\circ} 24 0^{\circ} 27 0^{\circ} 30 0^{\circ} 31 5^{\circ} 33 0^{\circ} sin (x) 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2}

= 0

Utilizar a seguinte identidade trivial:

cos (0) = 1

cos (0)

cos (x)

tabela de periodicidade com ciclo de

36 0^{\circ} n

x 0 3 0^{\circ} 4 5^{\circ} 6 0^{\circ} 9 0^{\circ} 12 0^{\circ} 13 5^{\circ} 15 0^{\circ} cos (x) 1 \frac{3}{2} \frac{2}{2} \frac{1}{2} 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} x 18 0^{\circ} 21 0^{\circ} 22 5^{\circ} 24 0^{\circ} 27 0^{\circ} 30 0^{\circ} 31 5^{\circ} 33 0^{\circ} cos (x) - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2} 0 \frac{1}{2} \frac{2}{2} \frac{3}{2}

= 1

Utilizar a seguinte identidade trivial:

tan (4 5^{\circ}) = 1

tan (4 5^{\circ})

tan (x)

tabela de periodicidade com ciclo de

18 0^{\circ} n

x 0 3 0^{\circ} 4 5^{\circ} 6 0^{\circ} 9 0^{\circ} 12 0^{\circ} 13 5^{\circ} 15 0^{\circ} tan (x) 0 \frac{3}{3} 13 \pm \infty - 3 - 1 - \frac{3}{3}

= 1

= \frac{0 + 1}{1}

Simplificar

= 1

arccot (0.1)

- \frac{0. 3 ^{2} ( sec ^{3} ( 6 0 ^{\circ} ) )}{0.2}

ln (cosh (2 + 5 i))

\frac{3 ( 6 ) ^{2} - sin ( 6 )}{2 e ^{6}}

arctan (\frac{0.00346}{11.93})