Top "Trigonometry" questions

Trigonometry is a branch of mathematics that studies triangles and the relationships between their sides and the angles between sides

How to create pulsating value from 0..1..0..1..0 etc for a given duration?

I'm working on some code where I have a Time object with a member time. Time.time gives me the …

c# c++ math pulse trigonometry
Why does Math.cos(90 * Math.PI/180) yield 6.123031769111... and not zero?

I convert degrees to radians (degrees * Math.PI/180) but why does the following: Math.cos(90 * Math.PI/180) yield 6.123031769111... and not …

javascript math geometry trigonometry
Inverse of math.atan2?

What is the inverse of the function math.atan2 I use this in Lua where I can get the inverse …

math lua trigonometry
Shortest distance between two degree marks on a circle?

I'm looking for a formula to find the shortest distance in degrees between two degree marks on a circle: for …

c++ trigonometry geometry
why is this sin method returning a wrong answer?

Hey, working on some categories and I've bumped up against a weird issue, im basically expanding on a calculator class …

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How to flip a Simulink block VERTICALLY?

I have been trying to flip a block in Simulink along the vertical but I couldn't figure out how this …

matlab simulink trigonometry
HTML5 Canvas: Calculating a x,y point when rotated

I developing a HTML5 Canvas App and it involves reading a xml file that describes the position of arrows, rectanges …

javascript math html5-canvas trigonometry
How to find the nearest points to given coordinates with MATLAB?

I need to solve a minimization problem with Matlab and I'm wondering which is the easiest solution. All the potential …

matlab coordinates trigonometry closest minimization
Radian measure in sin in R?

I want to calculate the following in R: sin(52.517°) and this should be equal to 0.79353. But when I code sin(52.517) …

r trigonometry
how to solve cos 90 problem in java?

I have some problems with calculating cosinus 90 in Java using Math.cos function : public class calc{ private double x; private …

java math trigonometry