Question
Find the part of the given sentence that has an error in
it. Each of the players were confident about his / her performance.Solution
“Each” is singular → correct verb is was confident.
- If sin (4A − 5B) = (√2/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
If x - √(3y) =19 Then find the slope in angle?
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
If cos2B = sin(1.5B + 41o), then find the measure of 'B'.
If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.

If sec a + tan a = 5/2, find the value of sin a.
In triangle ABC, ∠A - ∠B = 16 ° , whereas ∠A - ∠C = 8 ° , find ∠B.
If (sinθ+cosθ)/(sinθ-cosθ) = 2, then the value of sin4 θ is