D :P ? kakskekwksmajsoeowlskw
Answer:
Step-by-step explanation:
a,a, and a
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
Use the least common denominator (LCD) to write these fractions as equivalent fractions with like denominators, and then compare them two at a time
