If x sin3 θ + y cos3 θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x2 + y2 equals
Solve for x (x > 1):
log₃(x − 1) + log₃(x + 1) = 2
If sec θ + tan θ = m(> 1), then the value of sin θ is (0° < θ < 90°)
If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?
10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.
Quanti...
Which one of the following is the equation for Velocity Time relation?
If a3 = 117 + b3 and a = 3 + b, then the value of a + b is:
If (a2 − b2)sin θ + 2ab cos θ = a2 + b2, then tan θ =
If X = (√5 + 1) / (√5 – 1) and y = (√5 – 1) / (√5 + 1) then the value of (x 2+xy+y ...
If (2x + 3y+ 4) (2x + 3y 5) is equivalent to (ax² + by² + 2hxy + 2gx + 2fy + c), then what is the value - of ((g + f – c) / abh}?