engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि sin B = \(\frac{9}{41}\), तो cot B का मान क्या है, जहाँ 0° < B < 90°?
1
\(\frac{41}{9}\)
2
\(\frac{40}{9}\)
3
\(\frac{9}{40}\)
4
\(\frac{9}{41}\)