Explicación paso a paso:
si tan A=5/9, entonces
a=5
b=9
por Pitágoras:
c=√(5²+9²)= 10.3
sin A = 5/10.3
cos A = 9/10.3
tan A = 5/9
csc A = 10.3/5
sec A = 10.3/9
cot A = 9/5
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Explicación paso a paso:
si tan A=5/9, entonces
a=5
b=9
por Pitágoras:
c=√(5²+9²)= 10.3
sin A = 5/10.3
cos A = 9/10.3
tan A = 5/9
csc A = 10.3/5
sec A = 10.3/9
cot A = 9/5