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Question 18 Given px +² + 2t - 35 f(x) = J. 1 + cos?(t) I dt At what value of x does the local max of f(x) occur? At what value of x does the local min of f(x) occur? 2 = Question Help: Message instructor Submit Question

Answer 1

Given, f(n) Given, fm) = "+² +2+ - 35 at +²+2t-35 dt . It cost as we know that local man./min. finds from putting f(n)=0 then, flu) = f n } + ² + 24 - 35 at Albo SFC) df = Flu) oct. W) – Fla)...a) .: flm wz24-35-0 (94ca)=o) 2t ă It cost k +21 It ? K Put flemizo then, u? +26 -35=0 (247) (4-5)=0 225,-7 f''()= (1 + coy?u) ( 24+2) – (n?+24–35)(- sin2n] (1+ codinja f"(s) o (minimum), f "(-+) <0 (manimum) amm mawimy n Local manima at fx= -7 ] Local minima at (n=5] Inima

IN2 Inn - lisiwe la sin(£) - sin'lo) 2 sini (sin ) -0 -ul du 1 = y 15-11 dm , ſís-n) dx = $cs-unda = 51118 - 14/42/5 - Sinio + In long 2 26 - 25 - 15 +32 I = 17] Please rate it if you get it. Thanks in Advance.