If A, B, C are angles of triangle. Prove that tan (A - B)/2 = cot (B + C/2)
Question
Class 9
Dec. 3, 2017, 10:58 p.m.
Answer
If x bar is the mean of n observation x1,x2,......,xn them the mean of observation x1 -a, x2 -a,.....(xn -a) is x bar -a(or show if observation is decreased by a, then the mean is also decreased by a
The length of cold storage is double to its breadth 3m the area of four walls is 108m square find volume
. PLZ SOLVE NO. 6
Which term of the A.P.8,14,20,26,.....Will be 72 more than its 41st term?
The first and the last term of an A.P are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?
Manu sold his TV set at a loss of 20%. If he had bought it for 21000 find the SP.
Write the converse and contrapositive of the implication"If X is prime number then X is odd number
Maths
Dec. 3, 2017, 4:21 p.m.
Answer
Find all other zeroes of 2x⁴ x³-14x²-19x-6, if its two zeroes -2 and -1 are known.
Find the equation of each circle passing through the points (1,-2),(5,4) and (10,5)