If y = sin nx + cosnx prove thatyr= nr
[1 + (-1)r
sin
2nx ]1/2
where yr is the rth differential coefficient of
y with respect to x.
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
If y = sin nx + cosnx prove thatyr= nr
[1 + (-1)r
sin
2nx ]1/2
where yr is the rth differential coefficient of
y with respect to x.
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.