Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If tanA = \(\frac{1}{\sqrt{10}}\), A is an acute angle, then the value of sinA + cosecA is:
1
\(\frac{11}{\sqrt{10}}\)
2
\(\frac{1}{\sqrt{10}}\)
3
\(\frac{12}{\sqrt{11}}\)
4
\(\frac{10}{\sqrt{11}}\)