Question

find v and a if x= 4sint + 3cost​

Answer 1

Answer:

Given, x(t)=3cost,y(t)=2+4sint

When y=5, we have 5=2+4sint ⇒sint=3/4

Which gives cost=

1−sin

2

t

=

1−

16

9

=

4

7

Therefore, x=3cost=

4

3

7

=1.98