Express cos(3/2 + ) in terms of sin(0 < < /2).
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Express cos(3π/2 + θ ) in terms of sinθ(0 < θ < π/2).
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Using the sum formula for cosine we have cos32 cos32cos sin32sin We know that cos32 0 an...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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