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For example, for function SUBST, we find the following CAS help facility entry:
NOTE: Recall that, to use these, or any other functions in the RPN mode, you must enter the argument first, and then the function. For example, the example for TEXPAND, in RPN mode will be set up as:
³„¸+~x+~y`
At this point, select function TEXPAND from menu ALG (or directly from the catalog ‚N), to complete the operation.
Operations with transcendental functions
The calculator offers a number of functions that can be used to replace expressions containing logarithmic and exponential functions („Ð), as well as trigonometric functions (‚Ñ).
Expansion and factoring using log-exp functions
The „Ðproduces the following menu:
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