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Find the function value sec 38.43

User Tinika
by
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1 Answer

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find the function value round to four decimal places cos 38.43

using a calculator

cos(38.43)=0.783368

round to four decimal places

=0.7834

we have

sec(38.43)=1/cos(38.43)=1.2765

User Tyris
by
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