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Prove the following trigonometric identities.If 3 sin θ + 5 cos θ = 5, prove that 5 sin θ − 3 cos θ = ± 3. |
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Answer» Prove the following trigonometric identities. If 3 sin θ + 5 cos θ = 5, prove that 5 sin θ − 3 cos θ = ± 3. |
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