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

Effects of Squaring Terms
480

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

Factorisation Method
98

Factorisation Method
155

Equations Reducible to Quadratic Form
180

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

Boundary Condition
170

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