Question

Important for board exam 12th
Plz solve it given in attachment. ​

Answer 1

Explanation:

Solution is in this given attachment !

(1) important Step , taking √tan¢ = t

(2) differentiate it .

(3)Saperate 2t² in (t²+1) + (t²-1)

(4) Integrate both terms .

You will get answer

Hope it's helpful .

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