NCERT Solutions for Class 10 Maths

Sets Class 11 Maths

Class 10 Maths Chapter 7

Review the concepts of coordinate geometry done earlier including graphs of linear equations. Awareness of geometrical representation of quadratic polynomials. Distance between two points and section formula (internal). Area of a triangle.
Sets Class 11 Maths

Class 10 Maths Chapter 8

Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined); motivate the ratios, whichever are defined at 0° and 90°. Values (with proofs) of the trigonometric ratios of 30°, 45° and 60°. Relationships between the ratios. Trigonometric Identities: Proof and applications of the identity sin^{2}A+cos^{2}A=1 . Only simple identities to be given. Trigonometric ratios of complementary angles.
123 4 56