please answer it fast and i will mark as brainlist
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SaiSoniya:
don't forget ur words
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Answer:
o
Step-by-step explanation:
tanx-cotx=0
sinx/cosx-cosx/sinx=0
sin^2 x - cos^2 x = 0
(sinx+cosx)(sinx-cosx) =0
sinx-cosx=0
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