Answer:
, 
Step-by-step explanation:
Let be
the end of the terminal side of angle
in standard position, that is, an angle measured with respect to +x semiaxis. By Trigonometry, we know that the sine and the cosine of the angle are, respectively:
(1)
(2)
If we know that
and
, then the sine and the cosine of the angle are:




Step-by-step explanation:
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3w+12
I have attached a photo of how to solve these problems
Subtract 108 from 20 then you will get the answer or if that doesn’t work then add it or if that doesn’t work multiply it
Let x equal to -4 and substitute into the original function f(x)
f(-4)=56