If A+B = 45°, prove that: cotA.cotB -cotA -cotB =1
Answer:
You need to know these following things to be able to solve such questions and get the value of given compound angles.
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If A+B = 45°, prove that: cotA.cotB -cotA -cotB =1 | Prove | Trigonometric Ratios of Compound Angles | Trigonometry | Sci-Pi
You need to know these following things to be able to solve such questions and get the value of given compound angles.
SciPiPupil is the home to hundreds of solutions to academic problems of Classes 8, 9, and especially Class 10.
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