Simplification Questions

• If cosec θ + sinθ = 5/2 then the value of cosecθ - sinθ is
• If ab+ba = -1 , then the value of a2b-b2a is
• If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is
• If x+19x=4 , then 9x2+19x2 is
• If a = 2 , b = 3 then the value of 27a3 - 54a2b + 36ab2 - 8b3 is
• If in a triangle ABC, Sin A = Cos B then the value of Cos C is
• If sinθ x cosθ = 1⁄2 . The value of sinθ - cosθ is where 0°< θ< 90°
• If a3+1a3 = 2, then the value of a2+1a ?
• If x3-2x=3x , then the value of x2+1x2 will be
• A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is
• If ab = 21 and a+b2a-b2 = 254 ,then the value of a2+b2+3ab
• The value of ds+t÷ds÷dt
• If sec2θ+tan2θ=3, then sec4θ-tan4θ =
• Given a - b = 2, a3 - b3=26 then (a + b)2 is
• If X + Y + Z = 9 then the value of (X - 4)3 + (Y - 2)3 + (Z - 3)3 - 3 (X - 4) (Y - Z) (Z - 3) is
• If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is
• If (x - 2) (x - p) = x2 - ax + 6 , then the value of (a - p) is
• When 2x + 2x = 3, then x3 + 1x + 2 value is
• If x = a + 1a, y = a - 1a ,(a>0), then the value of x4+y4-2x2y2 is
• If x = x2+11 2 - 2, then x3 + 5x2 + 12x is