The K Desktop Environment

4.2. Trigonometric Mode

Press F3 to toggle between statistical and trigonometry mode. Alternatively bring up the configuration dialog by pushing the KCALC button or by pressing F2 to switch into trigonometric mode.

Hyp

Enter Hyperbolic sub mode. HYP SIN for example is the hyperbolic sine: sinh(x)

Sin

Compute the sine.

INV Sin

Compute the inverse sine.

Cos

Compute the cosine.

INV Cos

Compute the inverse cosine.

Tan

Compute the tangents.

INV Tan

Compute the inverse tangent.

Log

Compute the Log base 10

INV Log

Compute 10 to the power of x.

Ln

Compute the natural logarithm. That is the log with base e.

INV Ln

Compute e to the power of x.