rational numbers

Example 1

Tangential force F = 19.6 N is applied to a rim with the mass m = 5 kg. What kinetic energy W_k will the rim have after the time t = 5 s from the start of the force? The result is to be expressed as a simple fraction.

Solution:

Numbers are entered by simple keyboard typing.

Real (scientific) numbers

Real numbers consist of digits and a decimal point. 

Example: 

Enter in sequence: "12345.678".

Result:

Scientific numbers in the exponential expressions are entered by Nth multiplying.

Example:

Enter: "7.89"[*]"10"[^]"5".

Result:

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