Numerade

Fabio Y.

Questions asked

INSTANT ANSWER

Show that the function \( z=\arcsin \frac{x}{y} \) satisfies the following equation \[ \frac{x}{y} \frac{\partial z}{\partial x}+\frac{\partial z}{\partial y}=0 \]

INSTANT ANSWER

There are three urns. In the first ballot box there are three white and five black balls, in the second - two white and eight black ones. From the first two ballot boxes, two balls were taken out at random and placed in the third, which previously contained three white balls. Then two balls were randomly removed from the third ballot box. Determine the probability that both of these balls will be black

ANSWERED

Avi Bukys

Numerade educator

There are three urns. In the first ballot box there are three white and five black balls, in the second - two white and eight black ones. From the first two ballot boxes, two balls were taken out at random and placed in the third, which previously contained three white balls. Then two balls were randomly removed from the third ballot box. Determine the probability that both of these balls will be black

INSTANT ANSWER

There are three urns. In the first ballot box there are three white and five black balls, in the second - two white and eight black ones. From the first two ballot boxes, two balls were taken out at random and placed in the third, which previously contained three white balls. Then two balls were randomly removed from the third ballot box. Determine the probability that both of these balls will be black

ANSWERED

There are three urns. In the first ballot box there are three white and five black balls, in the second - two white and eight black ones. From the first two ballot boxes, two balls were taken out at random and placed in the third, which previously contained three white balls. Then two balls were randomly removed from the third ballot box. Determine the probability that both of these balls will be black

ANSWERED

Pritesh Ranjan

Numerade educator

x^2 + y^2 + 2x = 0;

ANSWERED

Pritesh Ranjan

Numerade educator

x^2 + y^2 + 2x = 0;

ANSWERED

Pritesh Ranjan

Numerade educator

( y=e^{x}, y=e^{-x}, x=1 )

ANSWERED

Pritesh Ranjan

Numerade educator

( y=e^{x}, y=e^{-x}, x=1 )

ANSWERED

Satish Yadav

Numerade educator

( ho=2-cos 3 varphi )