please answer..........
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Answer:
x=4/31
Step-by-step explanation:
cot[x-1]+cot[x+1]=cot*8/31
cot[x+1+x-1]=cot*8/31
x+1+x-1=8/31
2x=8/31
x=8/31*2
x=4/31
aayushi7532:
but it is not showing me
you request me for any question
will talk to u on 8 pm
bye take care
no afer 14 march.......
best luck for your boards bhai...
u too siso but from where are u?
i am from delhi
from where you belong
nice
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