Meaning of ΑΔB in sets
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The symbol /∈ means “is not an element of” Generally capital letters are used to represent sets and lowercase. letters are used for other objects i.e. S = {2, 3, 5, 7} Thus, a ∈ S means a is an element of S.
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Step-by-step explanation:
x= 3y + 4z - 5
therefore
y - 1 = z
sin(x-y)= sinxcosy- cosxsinyx= 3y + 4z - 5
therefore
y - 1 = z
sin(x-y)= sinxcosy- cosxsiny
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