engineering recuitment NIMCET Previous Year Papers Mock Test Mathematics Trigonometry Trigonometric Functions
If cos x = tan y, cot y = tan z and cot z = tan x, then sin x = ?
1
\(\dfrac{\sqrt{5}-1}{2}\)
2
\(\dfrac{\sqrt{5}+1}{2}\)
3
\(\dfrac{\sqrt{5}+1}{4}\)
4
\(\dfrac{\sqrt{5}-1}{4}\)