
examen de 3ro grupo trigonometria
Authored by jhonatan kilder chamorro gonzales
Science
10th Grade
Used 1+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduzca
sen30°
2sen60°
22
23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si senx=1/2. Halla: sen3x
1/8
3/2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
CSCX
SECX
TANX
COTX
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formula para el seno del ángulo doble es:
Sen 2x= 2 sen (x) + cos (x)
Sen 2x= 2 sen (x) cos (x)
Sen 2x= 2 sen (x)- cos (x)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresion equivalente de sen(7x)+sen(3x) es
2cos(5x)cos(2x)
2sen(5x)sen(2x)
2sen(5x)cos(2x)
2sen(2x)cos(5x)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresión equivalente de cos(5x)+cos(3x) es:
2sen(4x)sen(x)
2sen(4x)cos(x)
2cos(4x)cos(x)
2sen(x)cos(4x)
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