Number and Algebra
Functions
Geometry & Trigonometry
Statistics & Probability
Calculus
Solve sin2x=cosx\sin2x = \cos xsin2x=cosx for 0≤x<2π0 \le x < 2\pi0≤x<2π.
Solve 2sin2x=cosx2\sin2x = \cos x2sin2x=cosx for 0≤x≤π20 \le x \le \tfrac{\pi}{2}0≤x≤2π.
Solve 2sin2x=πcosx2\sin2x = \pi\cos x2sin2x=πcosx for 0<x<π20 < x < \tfrac{\pi}{2}0<x<2π.
Solve the equation 2sin2x=3πcosx2\sin2x = 3\pi\cos x2sin2x=3πcosx for 0<x<π0 < x < \pi0<x<π.
Solve sin2x=π4\sin2x = \tfrac{\pi}{4}sin2x=4π for 0≤x<2π0 \le x < 2\pi0≤x<2π.
Solve sin2x=cos2x\sin2x = \cos^2 xsin2x=cos2x for 0≤x≤π20 \le x \le \tfrac{\pi}{2}0≤x≤2π.
Solve 2sin2x+sinx=02\sin2x + \sin x = 02sin2x+sinx=0 for 0≤x<2π0 \le x < 2\pi0≤x<2π.
Solve cos2x+3 sinx=1\cos2x + \sqrt{3}\,\sin x = 1cos2x+3sinx=1 for 0≤x≤2π0 \le x \le 2\pi0≤x≤2π.
Solve sin2x=2cos2x\sin2x = 2\cos2xsin2x=2cos2x for 0≤x≤π0 \le x \le \pi0≤x≤π.
Solve sin2x−cos2x=1\sin2x - \cos2x = 1sin2x−cos2x=1 for 0≤x<2π0 \le x < 2\pi0≤x<2π.
Solve tanx+secx=2\tan x + \sec x = 2tanx+secx=2 for 0≤x<2π0 \le x < 2\pi0≤x<2π.
Solve 2cos2x=sinx2\cos2x = \sin x2cos2x=sinx for 0≤x<2π0 \le x < 2\pi0≤x<2π.
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Question Type 2: Solving equations graphically using the GDC under specific domains