Without using a calculator, show that 3cos /3 = sin /3.

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Without using a calculator, show that 3cos² π/3 = sin² π/3.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:50 AM

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Without using a calculator, show that 3cos /3 = sin /3.

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given 3cos 2 3 sin 2 3 we know tha...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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