Answer:
the second answer
Step-by-step explanation:
I took the test
Answer:
see explanation
Step-by-step explanation:
Using the identity
tan²x = sec²x - 1
Consider left side
sec²x + tan²x
= sec²x + sec²x - 1
= 2sec²x - 1
= right side , thus verified
5x+6=1
X= -1
Because you first subtract the 6 to 1 and that equals -5 than you divide the -5 by 5 and that equals -1.
16.25 or .1625 is the awsner
Answer:
3/4
Step-by-step explanation:
21/28=3/4
