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

Anvith Reddy Nagulapally , 7 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 7 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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