Answer:
Step-by-step explanation: 1.41421356237
Answer:
csc(-112°)=-csc(68°)
Step-by-step explanation:
Since cosec(x) and sin(x) are reciprocals of each other,
cosec(-112°)=
=
=
(since 112=180-68)
=
(since sin(180-x)=sinx)
=
(since
)
=-cosec(68°)
Answer:426m^2
Step-by-step explanation:
Answer:
s=4
Step-by-step explanation:
you have to get the derivative by minimizing speed