AYUDENMÉ !! Necesito el procedimiento.
Calcular:
E= (4Sen2°+3Cos88°) Csc2°
a) 14
b) 13
c) 11
d) 9
e) 7
Calcular:
E= (4Sen2°+3Cos88°) Csc2°
a) 14
b) 13
c) 11
d) 9
e) 7
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HOLA COMO ESTAS:
cos 88° = sen 2°
sen2° . csc2° = 1
CALCULAR:
E = (4sen2° + 3 cos88°)csc2°
E = (4sen2° + 3 sen2°)csc2°
E = (7sen2°)csc2°
E = 7(1)
E = 7
espero que te sirva