Math
Dot Product Calculator
Dot product of two 3D vectors and the angle between them.
Free to use — no sign-up or login.
u·v
Angle
°
Amortization schedule
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This free Dot Product Calculator covers Dot product of two 3D vectors and the angle between them.
u·v = |u||v| cos θ. Related math tools sit beside How it works, with no account required.
Using the Dot Product Calculator
Dot product of two 3D vectors and the angle between them. Typical inputs are u x, u y, u z and v x. How it works beside the form states the identity the Dot Product Calculator applies.
FAQ
How do I use the Dot Product Calculator?
Open the Dot Product Calculator, fill u x, u y, u z and v x, and read the result. u·v = |u||v| cos θ.
What formula does the Dot Product Calculator use?
The Dot Product Calculator uses the identity in How it works. In words: u·v = |u||v| cos θ.