251,268 views
3 votes
3 votes
Cos^2x+(tan^2x)(cos^2x)

User Vinh VO
by
2.9k points

2 Answers

18 votes
18 votes
Step-by-step explanation:
cos
2
+
tan
2
cos
2
x
=
cos
2
+
sin
2
x
cos
2
x
×
cos
2
x
=
cos
2
+
sin
2
x
cos
2
x
×
cos
2
x
=
cos
2
+
sin
2
x
=
1


I searched it hope it helps
User Cat Chen
by
2.8k points
28 votes
28 votes

Hope you could understand.

If you have any query, feel free to ask.

Cos^2x+(tan^2x)(cos^2x)-example-1
User Rakke
by
3.0k points
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