Tangent Calculator

Online trigonometric tangent calculator.

• Tangent calculator
• Inverse tangent calculator
• Tangent table

Tangent calculator

In order to calculate tan(x) on the calculator:

1. Enter the input angle.
2. Select angle type of degrees (º) or radians (rad) in the combo box.
3. Press the = button to calculate the result.

	tan		º rad

Inverse tangent calculator

Enter the tangent value, select degrees (º) or radians (rad) and press the  =  button to get the angle result:

	tan-1						º rad

Tangent table

x		tan(x)
degrees	radians
-90º	-π/2	not defined
-60º	-π/3	-1.732050808
-45º	-π/4	-1.000000000
-30º	-π/6	-0.577350269
0º	0	0
30º	π/6	0.577350269
45º	π/4	1.000000000
60º	π/3	1.732050808
90º	π/2	not defined

 

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See also

• Sine calculator
• Cosine calculator
• Arctan calculator
• Arcsin calculator
• Arccos calculator