Math, asked by rahulsalva2982, 9 months ago

Min value of 3cosx - 5sin^2x+8

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Answered by Akanksha1011111

1

So the minimum value of 3cosx + 4sinx + 8 is -5+8 = 3.3|sinx| + 4|cosx| is same as the maximum value of 3sinx +4cosx for x in first quadrant. =5sin(x+A). Hi! Thus the maximum value will be 4.

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