#Trigonometry

11 messages · Page 1 of 1 (latest)

hollow robin Oct 29, 2022, 11:52 AM

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Does anyone know how to do 4

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idk how I’d do it with sin2x and cosx

hollow sparrow Oct 29, 2022, 11:53 AM

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hollow robin Does anyone know how to do 4

you need to use the double angle formulae

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have you learnt those yet?

hollow robin Oct 29, 2022, 11:54 AM

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oh I don’t think so

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I’ll prob just leave ie then

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it*

hollow sparrow Oct 29, 2022, 11:54 AM

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yeah good idea then

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/solved

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/solved