x Expression Differentiator

Introduction

Differentiates (suitable) Expression in x. Finds Turning Points.

Latest Changes

Now admits of functions (EXP, COS, SIN) of functions (EXP, COS, SIN).

Details

On being supplied with an expression in x in an Upper Slot on the 'SetUp' panel, clicking on 'Calculate' produces the differential in x in the Lower Slot. Accepts powers of x, sin(expression), cos(expression), exp(expression) and powers of them with '^' positive power. Also addition and subtraction. Then a 'Find Roots' button finds the stationary points, their value and Type (Minimum, Maximum, or Inflexion).

RISC OS Compatibility

RISC OS 2 RISC OS 3.1x RISC OS 3.5 RISC OS 3.6 RISC OS 3.7x RISC OS 4.0x Select 1i9 (4.29) Select 2i3 (4.33) Select 3i3 (4.37) Select 3i4/Adjust 1i2 (4.39) RISC OS 4.40 RISC OS 5.0x RISC OS 5.1x Select 4i2 (6.0x)     Help on versions

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