What is the value of arccos(-8/(sqrt(14)*\sqrt{61)}) ?

The value of arccos(-8/(sqrt(14)*\sqrt{61)}) is 1.84809…

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arccos(-8/(sqrt(14)*\sqrt{61)})

arccos (- \frac{8}{14 \cdot 61})

1.84809 \dots

Decimal Notation

105.89

Solution steps

arccos (- \frac{8}{14 61})

Refine to a decimal form

= 1.84809 \dots

arctan (\frac{50 3}{π})

2 e^{3 s i n (2)} + e^{2}

25 π cos (\frac{π \frac{1}{2}}{2})

\frac{- cos ( \frac{π}{2} )}{sin ( \frac{π}{2} )}

\frac{1}{2} (39) (54) sin (3 4^{\circ})

What is the value of arccos(-8/(sqrt(14)*\sqrt{61)}) ?
The value of arccos(-8/(sqrt(14)*\sqrt{61)}) is 1.84809…