Problemas
__ 11 (cscx)/(sinx)-(cotx)/(tanx)
Roztwór
Alfonso
maestro · Tutor durante 5 años
4.5
(146 Votos)
Respuesta
To simplify the expression
, we need to use trigonometric identities and properties.First, recall the following trigonometric identities:1.
2.
3.
Now, let's rewrite the given expression using these identities:
Simplify each term separately:1.
2.
So the expression becomes:
Next, use the Pythagorean identity for cosecant and cotangent:
Substitute this identity into the expression:
Therefore, the simplified form of the given expression is: