Can anyone help me to prove it?? I don't know how to make tan^2 3y....

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junior college 1 | H1 Maths
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junior college 1 H1 Maths

Can anyone help me to prove it??
I don't know how to make tan^2 3y....

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 5 years ago

Newzealand

5 years ago

Thanks a lot