The convention will be used here that a capital first letter is used for the principal value of functions and the lower case version refers to the multivalued function. The single valued version of definitions and identities is always given first followed by a separate section for the multiple valued versions.

The multiple valued version of log("z") is a set but it is easier to write it without braces and using it in formulas follows obvious rules.

When "k" is any integer:

संकलन
स्वयंस्पष्ट सर्वसमिकाएँ (Trivial identities)
परिभाषाएँ
उपपत्ति