When is an equation called an identity? Prove the identity
1 + Tan²A = Sec²A
Answers
Answered by
2
Answer:
please mark as brilliant answer
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Answered by
0
Answer:
your question the answers = 1
Step-by-step explanation:
Explanation:
Starting from:
cos
2
(
x
)
+
sin
2
(
x
)
=
1
Divide both sides by
cos
2
(
x
)
to get:
cos
2
(
x
)
cos
2
(
x
)
+
sin
2
(
x
)
cos
2
(
x
)
=
1
cos
2
(
x
)
which simplifies to:
1
+
tan
2
(
x
)
=
sec
2
(
x
)
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