Examlex
Lissajous figures are used in the study of electrical circuits to determine the phase difference between a known voltage
and an unknown voltage
having the same frequency. The voltages are graphed parametrically as
and
. If
is acute, then
where y int is the nonnegative y -intercept and y max is the maximum y-value on the curve. Graph the parametric curve and use the graph to approximate
in degrees if
Jose Marti
A Cuban national hero and an important figure in Latin American literature who was a poet, essayist, and journalist, playing a key role in the fight for Cuban independence from Spain.
Revolution
A fundamental and often sudden change in political power or organizational structures that occurs when the population revolts against current authorities.
Spain
A country in southwestern Europe known for its diverse cultural heritage, rich history, and significant contributions to art, literature, and global exploration.
1895
The year 1895 marked significant global and national events, including the completion of the first movie projector by the Lumière brothers and the start of the Cuban War for Independence.
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