Question

Sen^2 30°+Csc^2 53°​

Answer 1

Respuesta:

29/16

Explicación paso a paso:

$sen^{2}(30) + csc^{2}(53)\\(\frac{1}{2} )^{2} + (\frac{5}{4} )^{2} \\\frac{1}{4} + \frac{25}{16} \\\frac{1(4)}{4(4)} + \frac{25}{16}\\\frac{4}{16} + \frac{25}{16}\\\frac{4 + 25}{16} \\\frac{29}{16}$