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CBSE Class 12-science Answered

If y = sin x and x changes from pie/2  to 22/14, what is the approximate change in y ? Explain in great detail
Asked by haroonrashidgkp | 22 Sep, 2018, 03:58: PM
answered-by-expert Expert Answer
begin mathsize 18px style straight y space equals space sin space straight x
straight x space equals straight pi over 2
straight y equals 1
straight x space equals 22 over 14 equals straight pi over 4 left parenthesis approx right parenthesis
straight y space equals fraction numerator 1 over denominator square root of 2 end fraction
approx space change space equals 1 minus fraction numerator 1 over denominator square root of 2 end fraction equals 0.29289 end style
Answered by Arun | 27 Sep, 2018, 12:16: PM
CBSE 12-science - Maths
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