Question

Si tgX + cotgX =5, halla:

Answer 1

Respuesta:

Literal E 23

Explicación paso a paso:

${tg}^{2} x + 2tgx \times cotx + {cot}^{2} x = 25</p><p>$

${tg}^{2} x+ 2 + {cot}^{2}x = 25$

${tg}^{2} x + {cot}^{2} x= 23$