what is the minimum value of 3 sin 6x + 3 cos6x ??

          what is the minimum value of 3sin 6x + 3cos6x ??   

Grade:Select Grade

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
8 years ago
HInt: Apply the condition that A.M. is greater then or equal to G.M. of two numbers. Then apply (a+b)2formula to convert both trignometric functions in the form of single sin12x. The put the minimum value of sin.

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