We have to find the exact value of: arc cos ( sin ( π /6 ) ).
We know that:
sin ( π/6 ) = sin 30° = 1/2
Arc cos is the inverse function of cosine.
arc cos ( 1/2 ) = 60° = π/3
I can you keep a question can you please get me more clear
Answer:
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Step-by-step explanation:
dont know if its right or wrong soooOOO ;-;
Answer:
2
Step-by-step explanation:
you add 1 to 1 and that gives you 2
Answer:
B=-5
Step-by-step explanation:
Slope=rise/run
The line passes in
P1(-1,3)
and
P2(0,-2)
So slope=(3-(-2))/(-1-0)=5/-1=-5
