Use method of substitution to Integrate sqrt(25-x^2) from x =-5 to x =5
Question : Use method of substitution to Integrate sqrt(25-x^2) from x =-5 to x =5 Solution : We shall Use method of substitution to Integrate sqrt(25-x^2) from x =-5 to…
Evaluate double integral x = 0 to 3 integral y =x to 3 of (3+xy) dydx
Question : Evaluate double integral x = 0 to 3 integral y =x to 3 of (3+xy) dydx Solution : We shall proceed as follows to Evaluate double integral x…
how to find 15th term of the progression 3/2 3/4 3/8 …..
Question : how to find 15th term of the progression 3/2 3/4 3/8 ….. We shall check the following second term/ first term = (3/4)/(3/2) =2/4 =1/2 third term/second term…
what is geometric progression what is n term formula of geometric progression
Question : what is geometric progression what is n term formula of geometric progression? Solution : Geometric Progression is defined as follows general term of a geometric progression is ar^(n-1)…
how to divide 15 into three numbers which are in ap and the sum of their squares is 83
Question : how to divide 15 into three numbers which are in ap and the sum of their squares is 83 Solution : Those numbers are 3,5,7
how to find the the sum of n terms of an ap whose sum of 8 terms is 64 and the sum of 19 terms is 361
Question : how to find the the sum of n terms of an ap? whose sum of 8 terms is 64 and the sum of 19 terms is 361 Solution…
If a^2 b^2 c^2 are in ap then how to prove that 1/(b+c) 1/(c+a) 1/(a+b) are also in ap?
Question : If a^2 b^2 c^2 are in ap then how to prove that 1/(b+c) 1/(c+a) 1/(a+b) are also in ap? Solution : Thus we prove that If a^2 b^2…
If a b c are in AP prove that a^2(b+c) b^2(c+a) and c^2(a+b) are in AP
Question : If a b c are in AP prove that a^2(b+c) b^2(c+a) and c^2(a+b) are in AP Solution : Thus we prove that If a b c are in…
Find Binomial expansion of (51)^4
Question : Find (51)^4 using Binomial expansion Solution : Step by solution of how to find (51)^4 using Binomial expansion is given below First we write how to Expand (X+a)^n…
Find the sum of the numbers between 1 and 100 which are divisible by 2 and 5
Question : Find the sum of the numbers between 1 and 100 which are divisible by 2 and 5 Solution : We shall find step by step the sum of…