Without using a calculator, show that cos 60sin 30 + sin 60cos 30 = 1

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Without using a calculator, show that cos 60°sin 30° + sin 60°cos 30° = 1

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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 01:54 AM

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Without using a calculator, show that cos 60sin 30 + sin 60cos 30 = 1

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given cos60 sin30 sin60 cos30 but we know that ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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