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SA-255525
  • Member for 8 years, 5 months
  • Last seen more than 2 years ago
3 votes

Trigonometry $\tan \theta = \dfrac43$

3 votes

Finding the limit of a trigonometric function $\lim_{x \to \frac{\pi}{2}} \frac{\sin^2x-1}{\sin x-1}$

2 votes

How to solve $2x^4-3x^2+1=0$, for $x$

2 votes

How to derive the least squares solution for linear regression?

1 vote
Accepted

Normally distributed data or not

1 vote

Calculating a Fisher expected information

1 vote
Accepted

How many different committees of 5 can be formed from 8 men and 7 women such that there are at least 2 women in the committee

1 vote

Deriving MGF for binomial distribution

1 vote

use the given information to find A (matrix)

1 vote

Finding the value of $m-n$ if $m+n=7$, $mn=12$

1 vote

Definition of Support

0 votes

integration substitution what am I doing wrong?

0 votes

How to isolate dy/dx in this equation?

0 votes

Integral ${\Large\int}\frac{x+3}{\sqrt{x+2}}\,\mathrm{d}x$

0 votes

How to find the probability distribution function from the following Distribution function?

0 votes

How to calculate derivative of $f(x) = \frac{1}{1-2\cos^2x}$?

0 votes

Find integral $\int\frac{1}{\cos x}dx$

0 votes

Integration by parts - $\int \ln (2x+1) \text{dx}$

0 votes

Finding cos(a-B) using tan a = 4/3 in quad III and cos B = 12/13 in quad IV

0 votes

Chi Square Test for one variable

0 votes

Probability of having less than 3 females if....

-1 votes

analytic solution of a definite integral