TRADER_ACOS(3) 1 TRADER_ACOS(3) trader_acos - Vector Trigonometric ACosSYNOPSISarray trader_acos (array $real)DESCRIPTIONCalculates the arc cosine for each value in $real and returns the resulting array.PARAMETERSo $real - Array of real values.RETURN VALUESReturns an array with calculated data or false on failure. PHP Documentation Group TRADER_ACOS(3)
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