Question Simplify the expression 245∘ϕ Evaluate 45∘×2ϕSolution 245∘ϕ Show Solution Find the roots ϕ=0 Evaluate (45∘×2ϕ)To find the roots of the expression,set the expression equal to 0 45∘×2ϕ=0Multiply the terms 245∘ϕ=0Simplify 45∘ϕ=0Solution ϕ=0 Show Solution
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