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daniel1193
Username
daniel1193
Score
18
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0
2 Questions
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+5
590
1
+18
trigonometrĂa
Es Un ejemplo de identidad trigonometrica:
{nl} A) Sen2a + cos2a= -1 {nl} {nl} B) Sen2 - Cos2a= -1 {nl} {nl} C) Sen a = Cos a {nl} {nl} D) Sec a= 1/ Cosa {nl} {nl} E) tg2 a= 1 + sec2a
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daniel1193
Nov 13, 2015
+5
647
1
+18
Tangente
El valor de tangente 135º es?
CPhill
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daniel1193
Nov 13, 2015