Question
If 8cos 2 A + 3sin 2 A = 9, then calculate the value of (sec 2 A - 1).
More Trigonometry Questions
- If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?
- Simplify the given equation:
- If tan 4θ = cot 14θ, then find the value of cos 9θ.
- If sin5A = cos(2A+20°), then what is the value of A? Given that 5A is an acute angle.
- If cosec (2A + B) = 1 and cosec (A + B) = (2/√3), find the value of (4A – B).
- Find the maximum value of (9sin A + 12cos A).
- Find the simplified value of:
- If 30sin4theta;+ 45 cos4theta;= 18.Then find the value of 216 cosec6theta;+ 64 sec6theta;.
- Question 9
- If 8sin²x + 4cos²x − 6 = 0, then find the value of sinx, given that 0° < x < 90°.
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
