Cos theta + sin theta= 2 cos theta then sin theta - cos theta =?
Sandeep kumar , 6 Years ago
Grade 12th pass
Trigonometry> Cos theta + sin theta= 2 cos theta then s...
1 Answers
Arun
Last Activity: 6 Years ago
Dear Sandeep
Cos theta + sin theta = 2 cos theta
Sin theta =2 cos theta - cos theta
sin theta = cos theta
Hence
Sin theta - cos theta = 0
Regards
Arun (askIITians forum expert)
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