a survey of all beings on planet pib found that 80% preferred coraz juice to all other juices. if 15 beings were served altogeth
1 answer:
You might be interested in
Answer:
fourth option
Step-by-step explanation:
Using the trigonometric identity
cos²x + sin²x = 1
Divide all terms by cos²x
+
=
which gives
1 + tan²x = sec²x