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Jul
18
revised Indices: Negatives and fractions?
added 115 characters in body
Jul
18
comment Solve $x$ for equation : $\sin^2(x) - \cos(x) - 1 = 0$
@user46944, Hope that can be managed from the answer
Jul
18
answered Solve $x$ for equation : $\sin^2(x) - \cos(x) - 1 = 0$
Jul
18
answered Indices: Negatives and fractions?
Jul
18
answered Find power series representation of $ x/(x^{2}+9)^{2}$
Jul
18
answered Perfect squares and modularly congruency in mod 5
Jul
18
comment If the distances from origin of centre of three circles $x^2+y^2+2\lambda_i-c^2=0$ (i=1,2,3) are in G.P…
@user108258, So $$\alpha^2+\beta^2+2\lambda_i\alpha-c^2=2\lambda_1\alpha_i,$$ Now if $$\lambda_1,\lambda_2,\lambda_3$$ are in G.P.,so will be $2\lambda_1\alpha_i$-s
Jul
17
answered If the distances from origin of centre of three circles $x^2+y^2+2\lambda_i-c^2=0$ (i=1,2,3) are in G.P…
Jul
17
revised How to find the value of this summation?
added 140 characters in body
Jul
17
answered How to find the value of this summation?
Jul
17
answered Trigonometric equation with generalized solution
Jul
17
answered Integration Question $\frac{x^2 - 1}{x^4 + 3x^2 + 1}$
Jul
16
answered please solve this question on limits
Jul
16
answered How do I solve: $6(x^2+2)<17x$
Jul
16
comment What is an easy way to integrate $\int_0^5 \frac{v^3 }{2\sqrt{25-v^2}} dv$?
Related : math.stackexchange.com/questions/867085/…
Jul
16
comment Find the minimum value of $x^2 + 4xy + 4y^2 + 2z^2$ given that $xyz = 32$
Related : math.stackexchange.com/questions/867793/…
Jul
16
revised What is an easy way to integrate $\int_0^5 \frac{v^3 }{2\sqrt{25-v^2}} dv$?
deleted 6 characters in body
Jul
16
answered What is an easy way to integrate $\int_0^5 \frac{v^3 }{2\sqrt{25-v^2}} dv$?
Jul
15
comment Find the minimum value of $x^2 + 4xy + 4y^2 + 2z^2$ given that $xyz = 32$
@Semiclassical, Thanks for your observation
Jul
15
comment Find the minimum value of $x^2 + 4xy + 4y^2 + 2z^2$ given that $xyz = 32$
@ThomasAndrews, The typo has been rectified