Compound Angle question | Revision Server | Page 1

bold frost Jun 9, 2025, 4:12 PM

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mighty ridge Jun 9, 2025, 4:20 PM

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remember sin(a+b) = sina cosb + cosa sinb

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that should help

bold frost Jun 9, 2025, 4:21 PM

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After that point I keep getting stuck, do I use cos^2+sin^2=1? since theres both cos and sin terms

limber plaza Jun 9, 2025, 4:33 PM

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look for exact values that can be simplified

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also this one loks like its goonna simplify to tan

#Compound Angle question