Trigonometric Equations


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