The answer depends on what A is.
Tangent = 0.5
The tangent of 34 degrees is irrational and so cannot be written in fraction form.
tan(34 degrees) is an irrational number and so cannot be expressed in fractional form.
A common tangent is a line which is tangent to two (or more) curves.
tangent market
31 degrees
45 degrees
The tangent of 0.47 radians is about 0.508. The tangent of 0.47 degrees is about 0.00820.
Reciprocal of tangent is '1 /tangent' or ' Cosine / Sine '
Tangent is 0.5317
Tangent 39 = 0.809784033195
tangent(450) = 0.935809013