Answer:
16
Step-by-step explanation:
8 × 4 = 32
32 × 1/2 = 16
Hope this helps <3
Answer:
45 minutes, hope this helps
Step-by-step explanation:
Answer:
f(x) = + cosx or - cosx
Step-by-step explanation:
(2+tan^2x/sec^2x) -1 =(f(x))^2
=(( 1 + sec^2x)/sec^2x) -1
= 1 / sec^2x + 1 - 1
= 1 / sec^2x
= cos^2x
(f(x))^2 = cos^2x
f(x) = + cosx or - cosx
Answer:
19
Step-by-step explanation:
I just googled it lol
Answer:
They are both due to the wave nature of light.
