Respuesta:
A = 3
Explicación paso a paso:
sen²x + cos²x = 1
A = (senx + cscx) senx + (cosx + secx) cosx
[tex]A= sen^2x+\frac{1}{senx} .senx+cos^2x+\frac{1}{cosx}.cosx\\\\A=sen^2x+1+cos^2x+1\\\\A=sen^2x+cos^2x+1+1 1+1+1\\\\A=3[/tex]
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Verified answer
Respuesta:
A = 3
Explicación paso a paso:
sen²x + cos²x = 1
A = (senx + cscx) senx + (cosx + secx) cosx
[tex]A= sen^2x+\frac{1}{senx} .senx+cos^2x+\frac{1}{cosx}.cosx\\\\A=sen^2x+1+cos^2x+1\\\\A=sen^2x+cos^2x+1+1 1+1+1\\\\A=3[/tex]