CBSE Class 12-science Answered
1.express in a+ib form .
power of ((1+sina+icosa)/(1+sina-icosa)) is n.
Asked by amanj | 20 Apr, 2014, 07:13: PM
Expert Answer
multiply numerator and denominator by the conjugate of denominator and solve it.
Answered by | 21 Apr, 2014, 09:42: AM
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