143 119 107 101 98 ?
143 - 24 = 119 119 - 12 = 107 107 - 6 = 101 101 - 3 = 98 98 – 1.5 = 96.5
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?
1. a2 + b2 - 2ac =...
The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is
If 7sin² ϕ + 3cos² ϕ= 4, then find the value of ϕ ?
If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?
cos A (sec A – cos A) (cot A + tan A) = ?
What is the value of [(tan 5θ + tan 3θ)/4 cos 4θ (tan 5θ – tan 3θ)]?
