December 2023 1 6 Report
AYUDA POR FAVOR DOY CORONA

Indique la alternativa correcta:

a)sen20°=cos70°

b)cos40°csc40°=1

c)sec35°=cos55°

d)tan30°tan60°=0


Calcular: N=2sec60°+5tan45°-8sen30°

a)2

b)3

c))4

d)5


Calcular "x" en: sen(x+20°)=cos(2x-50°)

a)35°

b)40°

c)70°

d)60

e)90


Calcular "x" en: cos(3x-20°).sec(x+50°)=1

a)15°

b)30°

c)35

d)50

e)45

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