state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If \(\tan(A) = \frac{3}{5}, then \cos(A) \) is equal to:
1
\(\quad \frac{5}{\sqrt{34}}\)
2
\(\quad \frac{9}{\sqrt{34}}\)
3
\(\quad \frac{3}{\sqrt{34}}\)
4
\(\quad \frac{25}{\sqrt{34}}\)
5
Question Not Attempted