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find the maximum and minimum values of sin 2x - cos2x

find the maximum and minimum values of sin 2x - cos2x

Grade:12th pass

1 Answers

Arun
25763 Points
3 years ago
Dear student
 
expression of the form
a sin x +(-) b cos x hes its minimum value as  – sqrt(a^2 + b^2)  while maximum value sqrt(a^2 + b^2)
 
hence maximum value of given expression is sqrt(1+1) = sqrt2
 
 
Regards
Arun

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