Trigonometry-II



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Contents

Compound Angle Formulae


Description: Compound angle formulae express trigonometric functions of sums or differences of angles, facilitating calculations involving multiple angles within trigonometry.


Ex.3.1(Continue)


Description: Ex.3.1(Continue Solution)


Ex.3.2


Description: Ex.3.2 solution


Ex.3.3


Description: Ex.3.3 solution


Ex.3.3 (Continue1)


Description: Ex.3.3(Continue Solution 1)


Ex.3.3(Continue 2)


Description: Ex.3.3(Continue Solution 2)


Factorization Formulae


Description: The formulae convert trigonometric expressions of sums or differences into products, and vice versa, aiding in simplifying trigonometric equations and identities.


Ex.3.4


Description: Ex.3.4 solution


Trigonometric Functions


Description: Trigonometric functions of angles in a triangle relate ratios of its sides, such as sine, cosine, and tangent, fundamental in solving various geometrical problems.


Ex.3.5(Continue)


Description: Ex.3.5(Continue Solution)


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