3 years ago

Help!! I have been struggling on this!

Mathematics

1 answer:

LiRa [457]3 years ago

6 0

Answer:

as [tex]\cos(\theta)=\srqt{1-\sin^2(\theta)}\[tex]

and since theta is in second quadrant, where cosine is negative,

so -√(1-z²)

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I hope this helps! Stay safe and have a wonderful day! Peace!✌

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