trig!

python/calculators/Trigometric Functions.py

@@ -0,0 +1,22 @@
+from math import e
+from _helpers import floatInput
+
+def sin(radians):
+	x = radians
+	return (((e ** (1j * x)) - (e ** -(1j * x))) / 2j).real
+
+def cos(radians):
+	x = radians
+	return (((e ** (1j * x)) + (e ** -(1j * x))) / 2).real
+
+def tan(radians):
+	x = radians
+	return (((e ** (1j * x)) - (e ** -(1j * x))) / (1j * ((e ** (1j * x)) + (e ** -(1j * x))))).real
+
+a = floatInput("Please enter an amount of radians: ")
+
+print("""Where x = %i:
+sin(x) = %f
+cos(x) = %f
+tan(x) = %f
+""" % (a, sin(a), cos(a), tan(a)))