Mathematics Class 10 Lab Manual | 21 Lab Activities
Mathematics Lab Manual Class X lab activities for class 10 with complete observation Tables strictly according to the CBSE syllabus also very useful & helpful for the students and teachers.
Basic concepts, definitions and formulas of mathematics, mathematics assignments for 9th standard to 10+2 standard, maths study material for 8th, 9th, 10th, 11th, 12th classes, Mathematics lesson plan for classes 8th,10th and 12th standard, Interesting maths riddles and maths magic, Class-wise mathematics study material for students from 8th to 12. A complete resource centre of mathematics for students and teachers
Ans: 1/2
Solution Hint:
Rationalizing the numerator.
Simplify and then putting the limit.
Use Sin3x = 3sinx – 4sin3x,
putting x = Ï€+h, as x→ Ï€, then h→0
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