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What are the values that satisfy the trigonometric equation for: 0≤q≤2π ? 0 ≤ q ≤ 2 π ? sin(∅)+tan(−∅)

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we have that
f(∅)=sin(∅)+tan(-∅)
for 0 ≤ ∅ ≤ 2 π

using a graph tool
see the attached figure

the solutions are
∅=0
∅=pi
∅=2pi
What are the values that satisfy the trigonometric equation for: 0≤q≤2π ? 0 ≤ q ≤ 2 π ? sin-example-1
User Iiridayn
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