22 lines
720 B
D
22 lines
720 B
D
void main() {
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import std.stdio, std.math;
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enum degrees = 45.0L;
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enum t0 = degrees * PI / 180.0L;
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writeln("Reference: 0.7071067811865475244008");
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writefln("Sine: %.20f %.20f", PI_4.sin, t0.sin);
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writefln("Cosine: %.20f %.20f", PI_4.cos, t0.cos);
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writefln("Tangent: %.20f %.20f", PI_4.tan, t0.tan);
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writeln;
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writeln("Reference: 0.7853981633974483096156");
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immutable real t1 = PI_4.sin.asin;
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writefln("Arcsine: %.20f %.20f", t1, t1 * 180.0L / PI);
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immutable real t2 = PI_4.cos.acos;
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writefln("Arccosine: %.20f %.20f", t2, t2 * 180.0L / PI);
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immutable real t3 = PI_4.tan.atan;
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writefln("Arctangent: %.20f %.20f", t3, t3 * 180.0L / PI);
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}
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