If a = 42 and b = 18, the value of a(a2 - 3a + 3) - b(b2 + 3b + 1) is
A sum of Rs 6000 is deposited for 3 years at 5% per annum, compound interest compounded annually. The difference of interests for 3 and 2 years will be (in Rs.)
If secθ + tanθ = √3 (0° ≤ θ ≤ 90°) then the value of tan3θ = ?
If \((2\space sin A+cosecA)=2\sqrt2\), where 0° < A < 90°, then the value of \(2(sin^4A+cos^4A)\) is:
If tan A = 1/2 and tan B = 1/3, then the value of A + B is