Mathematics, 18.02.2021 01:10 cmflores3245
Usando las propiedades de la igualdad resuelve: 13r=117 y explica el procedimiento
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Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
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Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
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Usando las propiedades de la igualdad resuelve: 13r=117 y explica el procedimiento...
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