Question
If sin θ = 3/5 and θ is an acute angle, then the value of cos θ is:
More Trigonometry Questions
- If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ? 1. a2 + b2 - 2ac = 0 2. b2 - a2 + 2ac = 0 3. a 2 + ...
- If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?
- If sin (3A − 4B) = (1/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
- Sec A -Tan A = 1/16 then find the value of cot A =?
- If sinθ = 5/13 for an acute angle θ, find: (a) cosθ, (b) tan(90° − θ).
- Question 6
- If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
- Question 8
- Question 9
- If cosec A = (2/√3), then what will be the value of tan⁴ 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