pls help me with part d,e and f thank you :)

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secondary 3 | A Maths
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secondary 3 A Maths

pls help me with part d,e and f thank you :)

Date Posted: 6 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Know the trigo identities and formulas to solve

Date Posted: 6 years ago

Shermel ET

6 years ago

thank you ☺