<3,1> x <4,-5>

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- Jun 10th 2013, 10:57 AMMc3Find Angle Between Vector
<3,1> x <4,-5>

- Jun 10th 2013, 11:33 AMPlatoRe: Find Angle Between Vector
- Jun 10th 2013, 04:13 PMMc3Re: Find Angle Between Vector
I tried cos^1 7/ square root 10 x square root 41 but it says error on my calc?

- Jun 10th 2013, 04:30 PMShadowKnight8702Re: Find Angle Between Vector
You must have plugged it in wrong to the calculator. It is in the range of arcos.