rozwi?? równanie
: 25 lut 2008, o 18:05
\(\displaystyle{ 3^{sin^{2}x}=3^cos^{2}x}+2}\)
Prosz? o pomoc
\(\displaystyle{ 3^{sin^{2}x}=3^cos^{2}x}+3^{0}+3^{0} \\
sin^{2}x-cos^{2}=0\\
\\
sin^{2}x=1-cos^{2}x\\}\)
??
Prosz? o pomoc
\(\displaystyle{ 3^{sin^{2}x}=3^cos^{2}x}+3^{0}+3^{0} \\
sin^{2}x-cos^{2}=0\\
\\
sin^{2}x=1-cos^{2}x\\}\)
??