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10 cards from this deck
Equations involving trigonometric functions in linear form.
Move other terms to one side, leaving trig function alone.
θ=sin−1(k)\theta = \sin^{-1}(k)θ=sin−1(k) or θ=180°−sin−1(k)+360°n\theta = 180° - \sin^{-1}(k) + 360°nθ=180°−sin−1(k)+360°n.
θ=cos−1(k)+360°n\theta = \cos^{-1}(k) + 360°nθ=cos−1(k)+360°n or θ=−cos−1(k)+360°n\theta = -\cos^{-1}(k) + 360°nθ=−cos−1(k)+360°n.
θ=tan−1(k)+180°n\theta = \tan^{-1}(k) + 180°nθ=tan−1(k)+180°n for all solutions.
Ensure solutions are in the specified interval given.
θ=30°\theta = 30°θ=30° and θ=150°\theta = 150°θ=150° within 0°0°0° to 360°360°360° interval.
θ=120°\theta = 120°θ=120° and θ=240°\theta = 240°θ=240° within 0°0°0° to 360°360°360° interval.
θ=sin−1(k)+360°n\theta = \sin^{-1}(k) + 360°nθ=sin−1(k)+360°n or 180°−sin−1(k)+360°n180° - \sin^{-1}(k) + 360°n180°−sin−1(k)+360°n.
Find angles using θ=tan−1(0.27)\theta = \tan^{-1}(0.27)θ=tan−1(0.27) and adjust for multiples.
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