Find the value of 5sec²θ − 5tan²θ.
5sec²θ − 5tan²θ का मान ज्ञात कीजिए।
Answer और ExplanationAnswer and explanation
Answer: (B) 5
sec²θ − tan²θ = 1
5sec²θ − 5tan²θ = 5(sec²θ − tan²θ) = 5 × 1 = 5
✓
मान 5 है।
sec²θ − tan²θ = 1
5sec²θ − 5tan²θ = 5(sec²θ − tan²θ) = 5 × 1 = 5
✓
The value is 5.
Source: RRB Group D · 09 Jan 2026 · Shift 2। Solution: Prashant Sir, Vijayastra।Source: RRB Group D · 09 Jan 2026 · Shift 2. Solution by Prashant Sir, from Vijayastra.