shaqadry
solve tan 2x  cot 2x = 0



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RadEn
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u meant tan^2 x  cot^2 x = 0, ?

beknazar23
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tan2x = cot2x
tan and cot are always same when argument is pi/4
therefore, 2x = pi/4 + pi

beknazar23
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+ pi  is period of tan and cot functions

shaqadry
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no i mean tan 2x  cot 2x = 0
not squared

beknazar23
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then look at my solution

shaqadry
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sorry i was referring to the person that posted earlier (above you)