Functions (MCR3U) · Trigonometric Functions

Solving Trigonometric Equations

10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.

Start the 10 questions Curriculum: MCR3U-TF.5

Sample: the first question, solved

Solve sin(x)=√3/2 for 0≤x≤2π.

📘 Worked solution
Reference angle=π/3, sine is positive in QI and QII.

And one from the hard end

Solve sin(x)=−0.5 for 0≤x≤2π.

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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