Videos

Effects of Squaring Terms
480

Effects of Canceling Variable Terms
346

Equation with Undefined Term
301

Denominator Must Not be Zero at any Stage
397

Graphical Solution of sin θ = sin ⍺
188

Factorisation Method
98

General Solution of sin θ = sin ⍺
428

General Solution of cosec θ = cosec ⍺ :⍺ ≠ 0
187

Factorisation Method
155

General Solution of cos θ = cos ⍺
429

Equations Reducible to Quadratic Form
180

Equations of the form R(sinx + cosx , sinx cosx) = 0
103

Boundary Condition
170

General Solutions for cos θ = cos ⍺
165

General Solutions for sec θ = sec ⍺
77

Graphical Solutions for tan θ = tan ⍺
241

General Solutions for tan θ = tan ⍺
257

General Solutions for cot θ = cot ⍺
172

Auxiliary Angle & Modification in Terms of Cosine
322

By Modification in Terms of Sine
308

Practice: Solving by Introducing Auxiliary angle
156

Equations of the form R(sinx + cosx , sinx cosx) = 0
318

Introduction to Trigonometric Inequalities
267

Introduction to Trigonometric Inequalities
242