cotx+tanx=5 than cot^2x+tan^2x=???
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I could not write in mobile. so I do it on the copy......
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lokeshchaturvepdmtae:
thanku so much imr8
any doubt
to understand
no totaly clear again thanku
well come
one more question
post that
kx^2+kx+6 what is maximum value of k
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