If cosA+sinA =√2cosA then Prove cosA-sinA = √2sinA

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#Trigonometry
If cosA+sinA =√2cosA then show that cosA-sinA = √2sinA

If cosA+sinA= √2cosA, then what is cosA-sinA
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A=sinA not cosA last me mistake hogaya agar hm - se multiply kare toh ho jayga

_man_
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sir pata nhi kyu but aapki awaz mujhe bahut insecure feel kara rahi hai.
pls thorha achhe se boliye ye bahut double meaning voice lag rahi hai

harshitbajaj