Question
If acos 3 θ + 3asin 2 θcosθ = m and asin 3 θ + 3asinθcos 2 θ = n, then find the value of (m +
If acos 3 θ + 3asin 2 θcosθ = m and asin 3 θ + 3asinθcos 2 θ = n, then find the value of (m +
n) 2/3 + (m –
n) 2/3 .
More Trigonometry Questions
- If sec A + tan A = (9/4) and sec A - tan A = (4/9), find the value of cos A.
- If 2cosec 2 A – cot 2 A = 5 and 0 o < A < 90 o , then find the value of ‘A’.
- If cos4 B - sin4 B = , then the value of 2 cos2 B - 1 is
- If (sin 3A sec 6A = 1) , then what will be the value of cos 6A?
- Question 5
- If sin (a + b) = (√3/2) and cos (a – b) = (√3/2), then find sin a.
- If 8sin²x + 4cos²x − 6 = 0, then find the value of sinx, given that 0° < x < 90°.
- If sin A = √3/2, then what will be the value of sec² A?
- If cos 2A = 1, then find cos A
- If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
Relevant for Exams:
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)