If x+iy=(1)/(1+ cos theta+ isin theta), show that 4x^(2)-1=0.In an Easy way š..
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Express the following in the form a+ib I)(-5i)(i/8) ii)(2-3i)(3+4i).Find the additive inverse(Telugu
If `x+iy=(1)/(1+ cos theta+ isin theta)`, show that `4x^(2)-1=0` |Class 12 MATH | Doubtnut
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