railway RRB Group D Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Which of the following is RHS of the equation
\(\frac{\sin ^2 A}{1-\cos A}=\)
1
cosec A
2
tan A
3
cos A + 1
4
sec A + tan A
Which of the following is RHS of the equation
\(\frac{\sin ^2 A}{1-\cos A}=\)