Question should be sin 20 cos 10 + cos 20 sin 10
remember sin (a+b) = sin a cos b + cos a sin b ?
sin 20 cos 10 + cos 20 sin 10
= sin (20+10)
= sin 30
= 1/2
Answer:
9
Step-by-step explanation:
i think plz give brainleast
There isn’t a picture what do you need help with
Answer:
-4
Step-by-step explanation:
the highest f(x) value on the table is at -4 on the x column
Answer:
Is there like a picture or something?
Step-by-step explanation: