## review derivation: frequency and period

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Notes for this derivation:
subset of the frequency relation derivation. Intended for display on the homepage

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Index Inference Rule Input latex Feeds latex Output latex step validity dimension check unit check notes
3 divide both sides by
1. 2131616531; locally 2414344:
$$T f = 1$$
$$pdg_{4201} pdg_{9491} = 1$$
1. 9565166889:
$$T$$
$$pdg_{9491}$$
1. 2113211456; locally 5564581:
$$f = 1/T$$
$$pdg_{4201} = \frac{1}{pdg_{9491}}$$
valid 2131616531:
2113211456:
2131616531:
2113211456:
2 multiply both sides by
1. 3131111133; locally 6650345:
$$T = 1 / f$$
$$pdg_{9491} = \frac{1}{pdg_{4201}}$$
1. 9040079362:
$$f$$
$$pdg_{4201}$$
1. 2131616531; locally 2414344:
$$T f = 1$$
$$pdg_{4201} pdg_{9491} = 1$$
valid 3131111133: dimensions are consistent
2131616531:
3131111133: N/A
2131616531:
4 declare final expr
1. 2113211456; locally 5564581:
$$f = 1/T$$
$$pdg_{4201} = \frac{1}{pdg_{9491}}$$
no validation is available for declarations 2113211456:
2113211456:
1 declare initial expr
1. 3131111133; locally 6650345:
$$T = 1 / f$$
$$pdg_{9491} = \frac{1}{pdg_{4201}}$$
no validation is available for declarations 3131111133: dimensions are consistent
3131111133: N/A
Physics Derivation Graph: Steps for frequency and period

## Symbols for this derivation

symbol ID category latex scope dimension name value Used in derivations references
4201 variable f
$$f$$
['real']
• time: -1
frequency
8
9491 variable T
$$T$$
['real']
• time: 1
period 20
MESSAGE:
• local variable 'all_df' referenced before assignment