\(\cfrac{\tan 27°}{\cot 63°}\)
\(\cfrac{\tan 27°}{\cot 63°}\)
\(=\cfrac{\tan (90°-63°}{\cot 63°}\)
\(=\cfrac{\cot 63°}{\cot 63°} [∵tan(90°-θ)=cotθ ]\)
\(=1\)
∴নির্ণেয় মান \(\cfrac{\tan 27°}{\cot 63°}=1\)
Similar Questions
1.
\(\cfrac{\tan 27°}{\cot 63°}\)