a Show that sin3x 3sin x 4sin 3 x b Hence show that 2 sin x dx 5 12...

Part a To prove that sin3x 3sin x 4sin3 x we can use the triple angle formula for ...

a. Show that sin3x 3sin x 4sin 3 x. b. Hence show that 2 sin

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a. Show that sin3x Ξ 3sin x − 4sin³ x.

b. Hence show that

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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a. Show that sin3x 3sin x 4sin 3 x. b. Hence show that 2 sin

Question:

2 sin³ x dx = 5 12

Step by Step Answer:

Part a To prove that sin3x 3sin x 4sin3 x we can use the triple angle formula for ...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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