Let $z = e ^ { x } \sin y$ , and let $x$ and $y$ be functions of $S$ and $t$ with $x ( 0,0 ) = 0 , y ( 0,0 ) = 0$ , $\delta x / \delta s = 3$ , and $\delta y / \delta s = 4$ at $( s , t ) = ( 0,0 )$ . Find $\delta z /\delta\text { s }$ when $( s , t ) = ( 0,0 )$ .
A)0
B)1
C)2
D)3
E)4
F)5
G)6
H)7

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The Answer of Let $z = e ^ { x } \sin y$ , and let $x$ and $y$ be functions of $S$ and $t$ with $x ( 0,0 ) = 0 , y ( 0,0 ) = 0$ , $\delta x / \delta s = 3$ , and $\delta y / \delta s = 4$ at $( s , t ) = ( 0,0 )$ . Find $\delta z /\delta\text { s }$ when $( s , t ) = ( 0,0 )$ .
A)0
B)1
C)2
D)3
E)4
F)5
G)6
H)7

Let z=exsin⁡yz = e ^ { x } \sin yz=exsiny , and Let

Let $z = e ^ { x } \sin y$ , and Let