Question

Find all solutions of the equation correct to two decimal places. (Enter your answers as a comma-separated list.)
tan x = squareroot 4-x^2

Answer 1

LOL

Answer 2

Like this?
\[tanx = \sqrt{4-x^{2}}\]

Answer 3

You can solve this by plotting the tanx curve between -(pie/2) to (pie)/2 and finding the intersection of that graph with circle (x^2 +y^2 = 2).

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