Tolong bantu dong makasihh tan^2x+cos^2x ______________= 2sinx

By Admin ReiPosted on October 29, 2022

Tolong bantu dong makasihh
tan^2x+cos^2x
______________=
2sinx

Jawaban Terkonfirmasi

$frac{tan^{2}x+cos^{2}x}{2sinx}$
=> $frac{(frac{sinx}{cosx})^{2}+cos^{2}x}{2sinx}$
=> $frac{sin^{2}x+cos^{4}x}{2sinxcos^{2}x}$
=> $frac{(sinx+cos^{2}x)^{2}}{cosx*sin2x}$