<u>Answer:</u>
11. g
12. f
13. e (add all the frequencies)
14. d
15. c (eg. 17.5 -8.5 = 9)
16. b
17. a
Let me know if you have any questions.
Hope this helps!
Answer:
I Think it is A
Step-by-step explanation:
It is a because 9×7=63
Answer:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
Cos 52 = 0.6157
sin 42 = cos 48 = 2/3 (because 42 + 38 = 90 - complementary angles)
if tan 20,5 = 3/8 then tan 69.5 wil = 1 / 3/8 = 8/3
From my notes I’ve the derivative of arctan(x)= 1/(1+x^2)
