Question

plz solve this question fast​

Answer 1

Step-by-step explanation:

Y = 5sinX + 2√6CosX

‘Y’ will be the maximum value when,

sinX = 1

ie, sinX = sin90°

:• X = 90°

and

CosX = 1

ie, CosX = Cos0°

:• X = 0°

Now,

Y = 5sin90° + 2√6Cos0°

ie, y = 5*1 + 2√6*1

:• Y = 5+2√6

:• 5 +2√6 is a max value of ‘Y’

Thank you