Prove that: cos(45°+A) - sin(45°-A) = 0



Answer:

Trigonometric Ratios of Compound Angles | SciPiPupil




You need to understand the given formulas of compound angles to be able to solve the problems related to Trigonometric Ratios of Compound Angles in Trigonometry of Mathematics.




Question: Prove that: cos(45°+A) - sin(45°-A) = 0 | Trigonometric Ratios of Compound Angles | SciPiPupil

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