Mathematics, 24.06.2019 04:30 ravensenpai423

Use identities to find sin2θ and cos2θ, given cosθ= -12/15 and sinθ> 0 plz i need asap giving a lot of points for the one who solves this !

Use identities to find sin2θ and cos2θ, given cosθ= -12/15 and sinθ> 0 plzzzz i need asap giving

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Use identities to find sin2θ and cos2θ, given cosθ= -12/15 and sinθ> 0 plz i need asap giving a...