trigonometry

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Weird output in bearing between two coordinate calculation

I have a method that that is suppose to calculate the bearing between two geographic coordinates (in 40.7486, -73.9864 example format).[详细]

2023-01-20 22:25 分类：问答
How to calculate points of Chord

I need to calculate a chord`s starting and ending point, now I have the starting point which lies on the circumfrence of the circle and I also have the angle between starting point and ending point, b[详细]

2023-01-20 14:13 分类：问答
Calculating co-ordinates for a sprite in C++

I am trying to calculate the angle of movement for a sprite in C++. Although at the moment I am just using the console to output my results.开发者_JAVA技巧[详细]

2023-01-20 09:25 分类：问答
Interpolate x, y, z coordinates on a sphere using points from two spin vectors?

I want to开发者_运维百科 plot 3D points in real time that lie upon the surface of a unit sphere (r = 1).[详细]

2023-01-18 23:47 分类：问答
How to implement sineWaveTo squareWaveTo and sawWaveTo lines in html5 canvas 2d context?

I would like to try an implement these so that they can be used in a manner similar to lineTo(). Starting from the current point, given the ending coordinates the functions would draw either a square,[详细]

2023-01-18 02:41 分类：问答
Calculate 3D rotation of a point

How do I calculate the pitch, yaw, and roll angles for a point in 3D space? I\'m working on a game where the player 开发者_StackOverflow社区character must face towards an object that\'s flying around[详细]

2023-01-18 02:40 分类：问答
Stable Cotangent

Is there a more stable implementation for the cotangent function than retu开发者_JS百科rn 1.0/tan(x);? cot(x) = cos(x)/sin(x) should be more numerically stable close to π/2 than cot(x) = 1/tan(x).You[详细]

2023-01-16 20:16 分类：问答
How can I reproduce a scribbly pattern like this in code?

I made this graph in wolfram alpha by accident: Can you write code to produce a larger version of this pattern?[详细]

2023-01-16 19:27 分类：问答
MDX Sine Function

Can I use the sine function within MDX? I woul开发者_StackOverflow社区d like to know the sine of a measure.You can call into the VBA assembly in SSAS, you\'ll notice it in the SSAS Server assemblies f[详细]

2023-01-16 05:41 分类：问答
Computing an angle from x,y coordinates [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: Circle line collision detection[详细]

2023-01-15 20:22 分类：问答