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Mathematics
Mathematics
Problem
For an acute angle
θ
\theta
θ
,
sec
θ
=
5
4
\sec\theta = \dfrac{5}{4}
sec
θ
=
4
5
. Determine the following values: a. (i)
cos
θ
\cos\theta
cos
θ
b. (ii)
sin
θ
\sin\theta
sin
θ
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