Illustration based on area OF triangle Napier analogy || Half Angle formula

Illustration Based On Area OF Triangle Napier Analogy and Half Angle Formula

Illustration Based on Basic Formulas

Illustration Based on Basic Formulas

Illustration Based Upon SP. Points OF Triangle

Illustration Based Upon SP. Points OF Triangle

Illustration Based on Allied Angles

Napier Analogy || Area OF triangle || Half angle formula

Napier Analogy : Tangent formula & proOF || Illustration || Area OF triangle || Half angle formula & Examples

Derivation OF Formula || Area OF triangle || Tangent Rule and Half Angle Formula

Illustrations Based Upon || Types OF Coordinate System and Distance Formula