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    Smallest angle where sin θ + 5cos θ = 4

    Can anyone help with this trig question, Determine the smallest angle in degrees such that sin theta+5cos theta=4 Iknow i need to use the quadratic formula but really stuck on it.
    • wadcock
    • Thread
    • Trigonometric Trigonometric equation
    • Replies: 3
    • Forum: General Math
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