What does $2 sin (arccos (4)) - cos (a r c sin (3))$ $2sin(arccos(4))-cos(arc sin(3))$ equal?

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What does $2 sin (arccos (4)) - cos (a r c sin (3))$ $2sin(arccos(4))-cos(arc sin(3))$ equal?

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Answer 1 · 2016-03-04T04:44:37

Undefined

Explanation:

If we are not using complex numbers, then $arccos (4)$ $arccos(4)$ and $arcsin (3)$ $arcsin(3)$ are both undefined, as there is no real number $x$ $x$ such that $cos (x) = 4$ $cos(x) = 4$ or $sin (x) = 3$ $sin(x) = 3$ .

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What does $2 sin (arccos (4)) - cos (a r c sin (3))$ $2sin(arccos(4))-cos(arc sin(3))$ equal?

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What does 2sin(arccos(4))−cos(arcsin(3))2sin(arccos(4))-cos(arc sin(3)) equal?

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What does $2 sin (arccos (4)) - cos (a r c sin (3))$ $2sin(arccos(4))-cos(arc sin(3))$ equal?