New answers tagged solvability
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Looking at the 7x7 grid, my answer is
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A standard 3-axis gimbal set has a unique state (yaw, pitch, and roll) for each orientation in space except for two points where you get gimbal lock. Think of a fighter jet - yaw is the compass direction it is travelling, pitch is the upwards angle relative to the ground, and roll is the rotation around its own axis i.e. whether one wing is dipped below the ...
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