leeyah2939 leeyah2939

12-06-2017
Mathematics

contestada

Which trigonometric expression has the same value as sin 38 degrees?A- tan 38B cos 38 C tan 52 D cos 52

Respuesta :

MoSikder MoSikder

13-06-2017

Cos(52)

The rule is

Sin(A) = Cos(90-A)

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