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Prove that sin theta-cos theta+1/sin theta+cos theta-1 = 1/sec theta-tan theta. easy way.
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Prove that sin theta-cos theta+1/sin theta+cos theta-1 = 1/sec theta-tan theta.
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#letsstudycoachingcenter
#trigonometry_previous_years
#class10
#cbseboardexam2021
#cbsebestresult
#ncert
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