December 6, 2024December 6, 2024 by AdminThe function f(x) = x + cos x isalways increasingalways decreasingincreasing for a certain range of xnone of these Show Correct AnswerExplanation: The function f(x) = x + cos x is always increasing.Related posts:If log_4(x) = 12 then log_2(x/4) = ?A pole 6m high casts a shadow 2√3 m long on the ground, then find the angle of elevation of sun.If 6sin(x ^ 2 – 6x + 8.5) = π then the value of x is-Value of k, for which A = [[k, 8], [4, 2k]] is a singular matrix is-
