shresthasusan44 shresthasusan44

05-03-2018
Mathematics

contestada

easy 30 point for brainliest.
prove that
sin 5A = 16 sin ^5 A - 20 sin ^3 A + 5 sin A

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susanwiederspan susanwiederspan

11-03-2018

Please note that in proving this, I have used trigonometric identities other than just the sine angle-addition formula.

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