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If Cos theta + sin theta …

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If Cos theta + sin theta =√2cos theta.prove that cos theta -sin theta =√2sin theta

Posted by Ehtisham Khan 5 years, 11 months ago

CBSE > Class 10 > Mathematics

3 answers

Shirin .Pvt 5 years, 11 months ago

But pk vo toh prove krna hai na,so how can u bring rhs to lhs??

⛩️Singh Emperor? (Believe In Study) 5 years, 11 months ago

Sorry lhs ko rhs me transfer karns....jada easy hoga......sign ka problem na hoga.

⛩️Singh Emperor? (Believe In Study) 5 years, 11 months ago

Bhai eq....(1)ka square kar do........then rhs ko lhs me la lo......and then add 2 sin^2 thete to both side.

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