why did 1-tan^x become 1/3

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secondary 3 | A Maths
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secondary 3 A Maths Singapore

why did 1-tan^x become 1/3

Date Posted: 8 months ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Simple manipulation of the terms that you probably missed

Date Posted: 8 months ago