Arctan Calculator

SOLVED:Evaluate the expression without using a calculator. arctan√(3)

Arctan(x) Calculator

SOLVED:Problem 1: Use the guidelines we have discussed in the videos to sketch by hand the curve f(x) arctan (e")_ (Use sign charts for f' and f", find the intervals where the function is increasing/decreasing and concave up/down; label local extrema; inflection points, asymptotes, zeroes, etc No points for the sketch alone)Problem 2: Find two positive integers such that the sum of the first number and four times the second number is 1000 and the product of the numbers is as large as possiblePro