SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
In ⊿ABC, ∠C = 90° and AB = a, BC = b, and CA = c. Find the value of (tanB - sinA + cosB) is:
1
\( {(cb + 2ab) \over ab}\)
2
\( {c \over b}\)
3
\( {2b \over c}\)
4
\({a \over c}\)