Answer:
107r³
Step-by-step explanation:
Csc a - sin a = cos a cot a
1/sin a - sin a = cos a (cos a / sin a)
(1 - sin^2 a)/sin a = cos^2 a/sin a
cos^2 a/sin a = cos^2 a/sin a
Therefore, the given equation is an identity.
Answer:
20
Step-by-step explanation:
165 divided by 8.25 is 20.
Answer:
Step-by-step explanation:
Si haces una fracción buscando su denominador te da resultados
