cos theta x sec theta =1

cos theta sec theta = 1

what is the first step i need to do?
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3 Answers

kosine*sekant=1

sekant=1/kosine

thus, kosine*sekant=kosine/kosine=1 as long as kosine not =0
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junaid​  junaid

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  • }asghar
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Well, sec theta = reciprocal of cos theta. So just substitute sec theta's value so you get cos theta * (1/cos theta) = (cos theta/cos theta) = 1
by Level 2 User (1.4k points)

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