If x - y = 7 and xy = 32, then value of (x2 + y2) is
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What is the value of (sinA - 2sin3A)/(2cos3A - cosA)?
If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of x + y + z – 5?
If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?
What is the value of 4cos90-A sin390+A - 4sin90+A cos390-Acos180+8A2 ?
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
What is the value of (4/3) cot2 (p/6) + 3 cos2 (150) – 4 cosec2 45 + 8 sin (p/2)?
AB and AC are the two tangents to a circle whose radius is 6 cm. If ∠BAC = 60 deg, then what is the value (in cm) of √(AB2 + AC2)?
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