The greatest value of the function -5sinx+12cosx
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if asinx + bcosx is given
then , maximum value of it √( a² + b²)
and minimum value of it -√( a² + b²)
now ,
here -5sinx + 12cosx given ,
a = -5
b = 12
then maximum value of it =√(5² +12²) = 13
then , maximum value of it √( a² + b²)
and minimum value of it -√( a² + b²)
now ,
here -5sinx + 12cosx given ,
a = -5
b = 12
then maximum value of it =√(5² +12²) = 13
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