Recent questions and answers in Class XII Maths

–1 vote

2 answers

If 3 tan-1 x + cot-1 x = π, then x equals

answered Oct 23 in Class XII Maths by Vishnuteertha Basic (24 points)

–1 vote

0 answers

How to solve AP

asked Aug 3 in Class XII Maths by Anmolshah (15 points)

0 votes

0 answers

Is x+y+1=0 a tangent of both y^2=4x and x^2=4y parabola?

asked Jul 23 in Class XII Maths by Swarna (5 points)

0 votes

0 answers

If in ∆ ABC, cotA+ cotB+cotC=cotx, then prove that, sin^3(x) =sin(A-x) sin(B-x) sin(C-x)?

asked Jul 11 in Class XII Maths by Swarna (5 points)

0 votes

0 answers

If in ∆ ABC, cotA+ cotB+cotC=cotx, then prove that, sin^3(x) =sin(A-x) sin(B-x) sin(C-x)?

asked Jul 10 in Class XII Maths by Swarna (5 points)

0 votes

1 answer

Subtract the sum of 3a2 – 2a + 5 and a2 – 5a – 7 from the sum of 5a2 -9a + 3 and 2a – a2 – 1

answered Jun 3 in Class XII Maths by muskan15 (-3,448 points)

0 votes

0 answers

Limit of class interval 10-20,20-30,30-40

asked Apr 25 in Class XII Maths by BBPD (15 points)

0 votes

0 answers

-2a, a+b, a+c : b+a, - 2b, b+c: c+a, c+b, - 2c prove that 4(b+c)(c+a)(a+b)

asked Apr 20 in Class XII Maths by gunja (10 points)

0 votes

0 answers

-2a, a+b, a+c: b+a,

asked Apr 20 in Class XII Maths by gunja (10 points)

–1 vote

0 answers

frequency distribution

asked Apr 18 in Class XII Maths by Mandy (19 points)

0 votes

0 answers

If (x1,y1) and (x2,y2) are the extrimities of a focal chord

asked Apr 4 in Class XII Maths by rnsabir72 (15 points)

0 votes

0 answers

show that the function f->R -> R given by f(x)= sinx is neither 1-1 nor onto

asked Feb 28 in Class XII Maths by sundar (15 points)

0 votes

0 answers

Find the approximation values of, tan(45°10'), given that 1°=0.0175

asked Jan 30 in Class XII Maths by Ashima1224 (15 points)

0 votes

0 answers

Find the matrice A such that [2 -1 1 0 A -3 4] = [ -1 -8 -10 1 -2 -5 9 22 15 ]

asked Jan 5 in Class XII Maths by Avadh bhati (15 points)

0 votes

0 answers

3. Show that the line joining (2,-3) and (-5,1) is parallel to the line joining (7,-1) and (0,3).

asked Nov 25, 2018 in Class XII Maths by arun811 (-61 points)

0 votes

0 answers

If the (p+1)th term of an a.p. is twice the (q+1)th term ,show that (3p+1) th term is twice the (p+q+1)th term

asked Nov 23, 2018 in Class XII Maths by -shivani- (15 points)

0 votes

0 answers

Equation of circle

asked Nov 21, 2018 in Class XII Maths by Harsh pokale (15 points)

0 votes

0 answers

f(X) = √(4 - 2x^2). Is this a function. What is the domain? Explain?

asked Nov 20, 2018 in Class XII Maths by Rahul Saha Basic (25 points)

0 votes

0 answers

Find the ratio in which the join of the points (2,-1,-3),(3,5,-4)is the divided by the plane YOZ.

asked Nov 15, 2018 in Class XII Maths by MVikash_oo7 (15 points)

0 votes

1 answer

The area of an equilateral triangle is √3. What is the perimeter of the triangle?

answered Oct 21, 2018 in Class XII Maths by Kiran1151 Basic (20 points)

To see more, click for all the questions in this category.