HETAV PATEL

Grade 11,

if x belongs [-5pi/12 , -pi/3] and maximum value of [tan(x+2pi/3) – tan(x+pi/6) +cos(x+pi/6)]/root 3 is a/b , then a-b is equal

if x belongs [-5pi/12 , -pi/3] and maximum value of [tan(x+2pi/3) – tan(x+pi/6) +cos(x+pi/6)]/root 3 is a/b , then a-b is equal

Grade:12

1 Answers

Sanyam Shah
54 Points
3 years ago
Answer is 5
The given eqn can be written as (2sec(2x+5pi/6)+cos(x+5pi/6)) Here you can see that on increasing x rate of increase of sec is more than cos.....

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