railway DFCCIL Executive 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If θ is an acute angle and sin θ = \(\frac{43}{47}\), what is the value of cot θ?
1
\( \frac{6 \sqrt{10}}{47} \)
2
\( \frac{43}{6 \sqrt{10}} \)
3
\( \frac{47}{6 \sqrt{10}} \)
4
\( \frac{6 \sqrt{10}}{43}\)