Can someone pls help using n method to replace cos or sin , thank

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secondary 4 A Maths Singapore

Can someone pls help using n method to replace cos or sin , thank

Date Posted: 2 years ago

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You should be able to continue. Just use Pythagorean identities.

Date Posted: 2 years ago

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Pooh Pooh Bear

2 years ago

Thank

Pooh Pooh Bear

2 years ago

Thank

Arnold K H Tan

2 years ago

Welcome

Pooh Pooh Bear

2 years ago

Thank a lot

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Hi, I provide 1 to 1 tuition, $90/1.5h, can cover English / Maths / Science, ex-school teacher, can produce teaching cert from NIE, WhatsApp 9033 8810 or email [email protected] :)

Date Posted: 2 years ago

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