√(1 + tan2A)/tanA is equal to
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On dividing 8a2b2c2 by 4a2, we get
Coefficient of x2 in 6x3 + 4x2 + 2x + 3 is
If xy = -30 and x2 + y2 = 61, then find the value of (x + y).
If 3x - 10 = -(2x + 5), then the numerical value of (x - 4)3 is
What is the simplified value of 18 - 12 ?
If 13∆3 = 20, 12∆7 = 10 and 12∆5 = 14 then find the value of 16∆2?