Videos

Introduction
242

Principal and General Solution of any Trigonometric Equation
128

Number of Principal Solutions of any Trigonometric Equation
390

Principal Solution for sin x=√3/2
158

General Solution for sin x=√3/2
276

General Solutions of tan θ = -1/√3
280

General Solutions of sin θ = 0
199

General Solutions of sin θ = 1
212

Effects of Squaring Terms
480

General Solutions of sin θ = -1
169

General Solutions of cos θ = 0
181

General Solutions of cos θ = 1
90

General Solutions of cos θ = -1
111

General Solutions of tan θ = 0
110

Effects of Canceling Variable Terms
346

Equation with Undefined Term
301

Practice: General Solutions of Common Values of Trigonometric Functions
142

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

Solving by Transforming Sum into Product
149

Solving by Transforming Product into Sum
138

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

General Solutions of Squares of Trigonometric Functions: Sine
254

General Solutions of Squares of Trigonometric Functions: Cosine
148

General Solutions of Squares of Trigonometric Functions: Tangent
135

Equations of the Form a sin x+b cos x = c
253

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