lesson
Solving Trigonometric Inequalities over Given Intervals
Solve trigonometric inequalities like 2 sin(2x) > 1 or cos²x ≤ 1/2 graphically and algebraically over a domain.
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Advanced Trigonometric Equations and Inequalities
6 lessons
Goal
Master advanced equation-solving techniques including homogeneous forms, simultaneous systems, extraneous solution handling, and trigonometric inequalities.
6 lessons
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- Solving Equations by Common Factor FactorisationUp next
- Solving Homogeneous Trigonometric Equations in Sine and CosineNot started yet
- Solving Trigonometric Equations with Boundary Conditions in ContextNot started yet
- Solving Simultaneous Trigonometric EquationsNot started yet
- Identifying Extraneous Solutions in Transformed Trigonometric EquationsNot started yet
- Solving Trigonometric Inequalities over Given IntervalsYou are here
Learning standards covered
E7General Certificate of Education Advanced Level (UK A-Level) · Maths · 11th Grade[Solve simple trigonometric equations in a given interval, including quadratic equations in sin, cos and tan and equations involving multiples of the unknown angle]
Open Global Standard:OGM.12.TRG.4OGM.13.TRG.3
OGM.12.TRG.4OGM.13.TRG.3