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19410050
Identidades trigonométricas
Description
Mind Map on Identidades trigonométricas, created by Bruno Santos on 19/09/2019.
No tags specified
cotg
tg
sec
cossec
2º ano
Mind Map by
Bruno Santos
, updated more than 1 year ago
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Created by
Israel Rienzo
almost 7 years ago
Copied by
Bruno Santos
over 4 years ago
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Resource summary
Identidades trigonométricas
É quando temos uma igualdade (A=B), e provamos matematicamente que aquilo é exato ou inexistente, simplificando por meio de fórmulas e equações.
soma e diferença de arcos
para facilitar cálculos de ângulos
ex: sen 75º (30º + 45º), cos 105º (60º + 45º)
Fórmulas
sen²x + cos² x = 1
1+tang²x=cos²x
tan²x+1=cossec²
Media attachments
Tg Soma 1 (binary/octet-stream)
Hqdefault+(1) (binary/octet-stream)
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