What is the value of (tan(5)+tan(55))/(1-tan(5)tan(55)) ?

The value of (tan(5)+tan(55))/(1-tan(5)tan(55)) is 1.73205…

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(tan(5)+tan(55))/(1-tan(5)tan(55))

\frac{tan ( 5 ^{\circ} ) + tan ( 5 5 ^{\circ} )}{1 - tan ( 5 ^{\circ} ) tan ( 5 5 ^{\circ} )}

1.73205 \dots

Solution steps

\frac{tan ( 5 ^{\circ} ) + tan ( 5 5 ^{\circ} )}{1 - tan ( 5 ^{\circ} ) tan ( 5 5 ^{\circ} )}

Refine to a decimal form

= 1.73205 \dots

\frac{1 - cos ( 4 5 ^{\circ} )}{2}

arccos (0.56)

arctan (cot (\frac{2 π}{3}))

arccos (0.93)

(\frac{6}{e ^{4}})^{2} + (sin (4))^{4}

What is the value of (tan(5)+tan(55))/(1-tan(5)tan(55)) ?
The value of (tan(5)+tan(55))/(1-tan(5)tan(55)) is 1.73205…