Number and Algebra
Functions
Geometry & Trigonometry
Statistics & Probability
Calculus
Use your GDC to find all solutions to sinx=0.5\sin x = 0.5sinx=0.5 on [0∘,360∘][0^\circ,360^\circ][0∘,360∘].
Use your GDC to find all solutions to 2cosx=12\cos x = 12cosx=1 on [0∘,360∘][0^\circ,360^\circ][0∘,360∘].
Use your GDC to find all solutions to tanx=1\tan x = 1tanx=1 on [0∘,360∘][0^\circ,360^\circ][0∘,360∘].
Use your GDC to find all solutions to sinx=cosx\sin x = \cos xsinx=cosx on [0∘,360∘][0^\circ,360^\circ][0∘,360∘].
Use your GDC to find all solutions to sinx=x4\sin x = \dfrac{x}{4}sinx=4x on [0,π][0,\pi][0,π] (radians).
Use your GDC to find all solutions to cosx=x2\cos x = \dfrac{x}{2}cosx=2x on [0,π][0,\pi][0,π] (radians).
Use your GDC to find all solutions to x+sinx=1.5x + \sin x = 1.5x+sinx=1.5 on [0,π][0,\pi][0,π] (radians).
Use your GDC to find all solutions to sinx=0.5x\sin x = 0.5xsinx=0.5x on [0,2π][0,2\pi][0,2π] (radians).
Use your GDC to find all solutions to sin(2x)=x2\sin(2x) = \dfrac{x}{2}sin(2x)=2x on [0,π][0,\pi][0,π] (radians).
Use your GDC to find all solutions to x3−x=sinxx^3 - x = \sin xx3−x=sinx on [−2,2][-2,2][−2,2] (radians).
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Question Type 1: Finding solutions to equations using specific equalities and identities
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Question Type 3: Rewriting equations to be in form of a quadratic