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Last updated 11:08 PM on 4/29/26
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6 Terms

1
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sin(A+B)

sinAcosB + cosAsinB

2
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sin(A-B)

sinAcosB - cosAsinB

3
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cos(A+B)

cosAcosB - sinAsinB

4
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cos(A-B)

cosAcosB + sinAsinB

5
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tan(A+B)

tanA + tanB / 1 - tanAtanB

6
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tan(A-B)

tanA - tanB / 1 + tanAtanB