When a mirror is placed on the line AB, then which right image of the given figure?
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Find x, if 5x-6+5x+6 = 6
If x3 – y3 = 81 and x – y = 3, then what is the value of x2 + y2?
If x + (1/x) = 2, then what is the value of x21 + (1/x1331)?
What is the simplified value of (sec4 A – tan2 A) – (tan4 A + sec2 A)?
If (x/5) + (5/x) = – 2, then what is the value of x3?
If a + b + c = 11 and ab + bc + ca = 17, then what is the value of a3 + b3 + c3 – 3abc?
If sin 3θ sec 2θ = 1, then what is the value of [3 tan2(5θ/2) – 1]?