This is my answer! I solve it by myself, check it out!!!! Sorry for late
A, E, and F are the answers
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:
10x+15
Step-by-step explanation:
5 x 2x=10x
5x3=15