If PN is perpendicular to QR, find the value of tan x.
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2,359 questionsWrite the decimal number 39 to base 2
If a function is defined by f(x + 1) = 3x2 - x + 4, Find f(0).
The expression x\(^3\) - 4x\(^2\) + cx + d is such that x + 1 is its factor, and its value is 1 when x is -2. Find c and d.
Find the missing numerator \(\frac{5}{x + 1}\) - \(\frac{3}{1 - x}\) - \(\frac{7x - 1}{x^2 - 1}\) = \(\frac{?}{x + 1}\).
Solve the system of equation 2\(^{x + y}\) = 32, \(3^{3y - x}\) = 27
If it is given that \(5^{x + 1} + 5^x = 150\), then the value of x is equal to
Find the solution of the equation x + 2\(\sqrt{x} - 8\) = 0
(\(\frac{x^a}{x^b}\))a + b = (\(\frac{x^{a + b}}{x^{a - b}}\))\(\frac{a^2}{b}\)
Find the product of (2\(\sqrt{y} - 3y\)) and (3y + 2\(\sqrt{y}\))
In triangle FGH, < G = 90º, < H = 60º, while in triangle XYZ, < X = 60º and < Y = 30º. Form XYZ write down the ratio equal to \(\frac{FG}{FH}\)