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anonymous
 one year ago
Can anyone help me with this trigonometry questions????? find the maximum value of 2 sin x  cos x.i will give you a medal....
anonymous
 one year ago
Can anyone help me with this trigonometry questions????? find the maximum value of 2 sin x  cos x.i will give you a medal....

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the question is in the picture form

dan815
 one year ago
Best ResponseYou've already chosen the best response.12 sin x  cos x = R cos(x+a) this looks like fun

dan815
 one year ago
Best ResponseYou've already chosen the best response.1any idea to show how this is true

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yup and confusing....

dan815
 one year ago
Best ResponseYou've already chosen the best response.1cos(x + y) = cos x cosy  sin x sin y

dan815
 one year ago
Best ResponseYou've already chosen the best response.12 sin x = 2*cos(xpi/2)

dan815
 one year ago
Best ResponseYou've already chosen the best response.1use that identity above to rewrite this expression
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