The vector
u
⃗
\displaystyle \vec{{u}}
u
has length 10 and points at an angle of
30
∘
\displaystyle {30}^{\circ}
30
∘
The vector
v
⃗
\displaystyle \vec{{v}}
v
has length 11 and points at an angle of
45
∘
\displaystyle {45}^{\circ}
45
∘
u
⃗
⋅
v
⃗
\displaystyle \vec{{u}}\cdot\vec{{v}}
u
⋅
v
=
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity