1.

(a) If sin theta=(21)/(29) , prove that sectheta+"tan" theta=2(1)/(2) If lies betwwen 0 and pi/2 (b) What will be the value of the expression when theta lies: (i) between (pi)/(2) and pi(ii) between pi and (3pi)/(2) ?

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Answer :(B) (i)`-2(1)/(2)`(ii)impossible.


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