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
- sin2 7 ° + sin2 8 ° + sin2 9 ° + sin2 10 ° + ……… + sin2 83 ° = ?
- Solve the following trigonometric expression:
- Question 3
- Simplify the following trigonometric expression:13cos 63 o cosec 27 o - 5cot 56 o cot 34 o
- In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
- Solve for x in the interval [0, 2π]: 2 sin²x + 3 sinx - 2 = 0.
- Question 7
- If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
- If sin(A + B) = 1/2 and cos(A + 2B) = 1/√2, where 0° < A, B < 90°, then find the value of tan(2A).
- Find the maximum value of (20sin A + 15cos A).
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