If x = a sin t – b cos t, y = a cos t + b sin t, prove that 
.
Formula: –
Given: –
x = asint – bcost,y = accost + bsint
differentiating both w.r.t t
,
Dividing both
Differentiating w.r.t t
Putting the value
Dividing them
Hence proved.
49
If x = a sin t – b cos t, y = a cos t + b sin t, prove that .
Formula: –
Given: –
x = asint – bcost,y = accost + bsint
differentiating both w.r.t t
,
Dividing both
Differentiating w.r.t t
Putting the value
Dividing them
Hence proved.