Identify a possible first step using the elimination method to solve the system and then find the solution to the system. 3x - 5
1 answer:
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Answer:
Step-by-step explanation:
Given
(A)
We know that Sin(A + B) = SinA cosB + cosAsinB
Substituting in the above formula we get:
(B) Cos(A + B) = CosAcosB - SinASinB
(C) Tan(A + B) =
From the above obtained values this can be calculated and the value is .
