Practice Questions on Sum and Difference of Two Angles Part 3

Trigonometric Ratios of Sum and Difference of Two Angles|Transformation Formulae|Practice Questions|Values of Trigonometric Ratios of Some Specific Angles|Some Important Formulae|Practice Questions|OMR

OMR|Trigonometric Functions Of Sum And Difference Of Two Angles|Product To Sum And Sum To Product|Questions

OMR|Trigonometric Functions Of Sum And Difference Of Two Angles|Questions|Complementary And Supplementary Angles|Questions|Double Angle Formulas

Exercise Questions |Sum Of Difference Of Angles In Terms Of tan^-1|Exercise Questions |OMR

Exercise Questions|Trigonometric Ratios Of Sum And Difference Of Two Angles|Exercise Questions|Formulae To Transfrom The Product Into Sum Or Difference|Formulae To Transfrom Sum Or Difference Into Product|Exercise Questions|OMR

Exercise Questions|Sum Of Difference Of Angles In Terms Of tan-1|OMR

Exercise Questions|Sum Of Difference Of Angles In Terms Of sin -1 And Cos - 1|Exercise Questions|OMR

If in a DeltaABC , the tangent of half the difference of two angles is one-third the tangent of half the sum of the angles. Then, the ratio of the sides opposite to the angles is

Questions based on Product OF sum and difference & Sum & Difference OF product

Show that if two vectors are equal in magnitude, their vector sum and difference are at right angles.