In ∆ABC, if \cos3 A+\cos3 B+\cos3C + \cos3 \pi=0 then the least value of the sum of two of its angles is

AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

Question : 22 of 160

Marks: +1, -0

In ∆ABC, if cos‌3‌A+cos‌3‌B+cos‌3‌C +cos‌3‌π=0 then the least value of the sum of two of its angles is

Go to Question:

Prev Question

Next Question