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24cosA +7sin B what is value of this question please give explanation.i am grateful of you

24cosA +7sin B what is value of this question please give explanation.i am grateful of you

Grade:12th pass

1 Answers

Arun
25758 Points
4 years ago
Dear student
 
Any expression of the form
a sin x + bsinx
 
Its maximum value = sqrt(a²+b²)
Hence its minimum value = - sqrt(a² +b²)
 
Hence in the above question
Maximum value= sqrt(24² +7²) = sqrt(625)  = 25
 
Regards
Arun (askIITians forum expert)

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