If sin(x) = 1/3 and sec(y) = 29/21,
where x and y lie between 0 and pi/2
evaluate the e...
![subject](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 22:50 Dancy31uv
If sin(x) = 1/3 and sec(y) = 29/21,
where x and y lie between 0 and pi/2
evaluate the expression.
cos(x + y)
![ansver](/tpl/images/cats/User.png)
Answers: 3
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