Step-by-step explanation:
(secx-tanx)(secx+tanx)
=sec^2-tan^2
=1
The answer is A. u do the othe angle and add it to the fisrt one
Answer:
48, since the numbers are next to each other with no sign, they need to be multiplied, and a negative times a negative is a positive
Step-by-step explanation:
hope this helps
Answer:
45
Step-by-step explanation:
10+10+10+10+5=45
Answer:
is the number 4
so 13/16 3/16
Step-by-step explanation:
