QN37 - Matemáticas del siglo XXI - Trigonometría III
Authored by Academia Filomon
Mathematics
University
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
4
5
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
2
1
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las afirmaciones:
(1) sen (-x) = sen x para todo x.
(2) cos (-x) = cos x para todo x.
es correcto asegurar que
(1) y (2) son verdaderas
(1) es verdadera y (2) es falsa.
(1) y (2) son falsas.
(1) es falsa y (2) es verdadera.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el sistema de coordenadas se muestran las gráficas de las funciones seno y coseno. A partir de ellas se puede afirmar que
senx=cosy
senx=-seny
seny=-cosx
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
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