1.

The differential equation for which `sin^(-1) x + sin^(-1) y = c` is given byA. `sqrt(1-x^2)dx+sqrt(1-y^2)-dx=0`B. `sqrt(1-x^2)dy+sqrt(1-y^2)-dx=0`C. `sqrt(1-x^2)dy-sqrt(1-y^2)-dx=0`D. `sqrt(1-x^2)dx-sqrt(1-y^2)-dx=0`

Answer» Correct Answer - B
Given , `sin^(-1)x+sin^(-1)y=c`
`rArr (1)/(sqrt(1-x^2))+(1)/(sqrt(1-y^2))(dy)/(dx)=0`
`rArr sqrt(1-x^2)dy+sqrt(1-y^2)dx=0`
Which is required differential equation .


Discussion

No Comment Found

Related InterviewSolutions