Reed378 Reed378

11-04-2018
Mathematics

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which answer is the equivalent of sin x?
A. tan y
B. cos x
C. tan x
D. cos y

which answer is the equivalent of sin x A tan y B cos x C tan x D cos y class=

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mathstudent55 mathstudent55

11-04-2018

sin x = cos y

Angles x and y a complementary.
Sine and cosine are co-functions.
sin x = cos (90 - x)
sin x = cos y

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kiaratatiana7p6mdlk kiaratatiana7p6mdlk

11-04-2018

The answer to that problem will be D
cos y = sin x

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