Roy Pratik − Profile

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	Roy Pratik
	Lives in : Salt Lake City, West Bengal, India
	Miscellaneous : St Francis Xavier School, Kolkata
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St. Francis Xavier School, Salt Lake City, Kolkata +84 GA - Block, Purbachal, Phase I, Cluster IV & V, Sector III, Salt Lake City, Kolkata, North 24 Parganas - 700097 Classes / Degree : VII-X

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Class 12 ISC Board Exam 2017 : Mathematics https://www.change.org/p/cisce-compensation-for-the-wrong-question-in-isc-2017-maths-366b2637-60b1-4fac-a3d7-b493c7f72594 Please sign the petition pratik98 Class 12 ISC Board Exam 2017 : Mathematics |a|=|b|=|c|. a.b=a.c=b.c=0. Take alpha, beta, gamma as the angle between a, b ,c with(a+b+c) then simple dot product....carry forward to get cos(alpha)=cos(beta)=cos(gamma) to prove equal inclination pratik98 Class 12 ISC Board Exam 2017 : Mathematics Substitute x=tan^2(theta) pratik98 Class 12 ISC Board Exam 2017 : Mathematics Substitute (1/x) = t pratik98 Class 12 ISC Board Exam 2017 : Mathematics Variable Sep. Or linear first order.....both will give same answer pratik98 Class 12 ISC Board Exam 2017 : Mathematics Substitute t=sinx. Then partial fractions pratik98 Class 12 ISC Board Exam 2017 : Mathematics Variable Sep. pratik98 Class 12 ISC Board Exam 2017 : Mathematics 14.293 pratik98 Class 12 ISC Board Exam 2017 : Mathematics .876 pratik98 Class 12 ISC Board Exam 2017 : Mathematics 17/45 pratik98