Question
If tan θ = (2/√5), then determine the value of cos2 θ
More Trigonometry Questions
- If cos 2A = 7, then find cos A
- If tan θ = (2/√5), then determine the value of cos2 θ
- The value of sec2 45˚ + 2 tan 135˚ is –
- If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
- tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = ?
- If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
- If sec 2P = sin² 60⁰ + sec 60⁰ - cos² 30⁰, then determine the value of (√3tan P + cot² P)
- If √3cosec 2x = 2, then the value of x:
- cot 17˚ cot 18˚ …………………….cot 72˚ cot 73˚ = ?
- In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)