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CBSE Class 12-science Answered

Integration of trigonometric fn.
Asked by | 17 Feb, 2009, 07:56: PM
Expert Answer

multiply cosx in numerator and denominator

then we have sec2x / tanx

now put tanx = t , then sec2x = dt

so we have 1/t  dt = 2t

so answer is 2sinx / cosx

Answered by | 18 Feb, 2009, 10:06: PM
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