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Atan2

Function: atan2 (<y>, <x>) - yields the value of atan(<y>/<x>) in the interval -%pi to %pi.

(5/12) / (7/8);
5^1/2;
5^(1/2);
5/12 - 7/8 + 2/27;
cos(%pi/6);
tan(-3*%pi/4);
plot2d([log(x), log(x)/log(10)], [x,1,10]);
float;
atan2(3,2);

(%o1)                                true
(%i2) 

Related Examples

atan2

atan2(.866,-.5);

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atan2

atan2(%3,2);

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atan2-cos-numer-phi-sin-sqrt-true

numer:true;

/* allgemeine transfo...

/* allgemeine formeln...

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atan2-plot3d
plot3d(%pi/2-atan2(y,x),[x,-1,1],[y,0,1]);

plot3d(%pi/2-atan2(y,...

plot3d(atan2(x,y),[x,...

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atan2-plot2d
plot2d(atan2(x,100),[x,-100,100]);

plot2d(atan2(x,100),[...

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atan2

atan2(2,3);

formatlong;

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atan2-plot3d
plot3d([[((x^2+y^2)*%e^(%i*(atan2(x,y))))/(10^9),[x,-10000,10000],[y,-10000,10000]]]);

plot3d([[((x^2+y^2)*%...

Calculate

atan2

rad2deg(atan2(0.48455...

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atan2-sqrt

3959* 2 * atan2(sqrt(...

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atan2-plot2d
plot2d(atan2(x,3),[x,-5,5]);

plot2d(atan2(x,3),[x,...

Calculate