Cos^4(x) =
(cos²x)² =
(1-sen²x)² =
1² - 2*1*sen²x + sen^4x =
1 - 2sen²x + sen^4x
10 is the default base for a logarithm
log of 50 is equal to log base 10 of 50
The second one because there is all the inputs are different. There is one input for every output.
Answer:
Show the whole photo and you will maybe get help
Step-by-step explanation:
Turn 5% into a decimal which is 0.05, then multiply by 2.95 = 0.1475
round it off, which is 0.15
so $0.15 is the tax and if ur looking for the total price then add $2.95 to $0.15
