Sarthaks Test
0 votes
in Derivatives by (10.8k points)
closed by

At x = \(\frac{5\pi}{6}\), f(x) = 2sin 3x + 3 cos 3x is :

A. 0 

B. maximum 

C. minimum 

D. none of these

1 Answer

+1 vote
by (11.2k points)
selected by
Best answer

Option : (D)

So, at x = \(\frac{5\pi}{6}\), neither is maximum nor minimum

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.