1.

Consider the following(i) (cos^(2) theta- sin^(2) theta)/(cos^(2) theta + sin^(2) theta) = cos^(2) theta (1 + tan theta) (ii) (1 + sin theta)/(1 - sin theta)= (tan theta + sec theta)^(2) Which of the equation given above is/are correct ?

Answer»

Only (i)
Only (II)
Both (i) and (ii)
NEITHER (i) nor (ii)

ANSWER :C


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