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Clarify mathematic equations

Decide mathematic tasks

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To find the direction cosines of the vector a is need to divided the corresponding coordinate of vector by the length of the vector: cos α = a x | a | ; cos β = a y | a | ; cos γ = a z | a |

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Solve word queries

To solve a mathematical equation, you need to find the value of the unknown variable.

Input the first vector. Type in x = 3, y = 6, z = 1. Choose the second vector's representation. This time we need to change it into point representation. Enter the second