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3244207
Prueba de trigonometria
Description
reducción al primer cuadrante
No tags specified
reduccion al primer cuadrante
trigo
reduccion
analista
Quiz by
wagner sanchez
, updated more than 1 year ago
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Created by
wagner sanchez
over 9 years ago
108
0
0
Resource summary
Question 1
Question
Calcular (tg135-tg143)/(tg143 . tg135)
Answer
2/3
-1/3
3/4
-2/3
Question 2
Question
calcular (ctg49π/45)/(csc41π/45) + cos(41π/45)/ctg(49π/45).
Answer
23/4
17/25
25/17
5/7
Question 3
Question
calcular ( 2tg(180-a)+ 5ctg(270-a))/(tg(360-a) +2 ctg(90+a))
Answer
2
-2
-1
1
0
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