complete the formula sin(a+b)= dash
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Step-by-step explanation:
sin(A-B)= sinAcosB-cosAsinB
sin(A+B)= sinAcosB+cosAsinB
cos(A+B)=cosAcosB-sinAsinB
cos(A-B)=cosAcosB+sinAsinB
Answered by
2
Answer:
Sin(A + B) is the two parts of the opposite - all divided by the hypotenuse (9). Putting that into its trig form: sin(A + B) = sin A cos B + cos A sin B.
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