Tuesday, March 29, 2011

MATH ADDA "10TH MATHS BY JSUNIL": Chapter 12: Trigonometry -Trigonometry Identities

MATH ADDA "10TH MATHS BY JSUNIL": Chapter 12: Trigonometry -Trigonometry Identities: "CBSE Maths eBooks Let us take any acute angle taking point P on OB we draw perpendicular PQ on OAB. Thus we have a right angled triangle O..."

1 comment:

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