Prove that : \frac{ \sin A}{1+\cot A}-\frac{\cos A}{1+\tan A}= \sin A-\cos A

ICSE Class X Math 2020 Solved Paper - Question 8

Question : 8 of 29

Marks: +1, -0

Prove that :

\;{ sin \;A}/{1+\cot A}-\;{\cos A}/{1+\tan A}= sin \;A-\cos A

Solution:

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